mm to inches | Millimeters to Inches Converter (2024)

Enter the value that you want to convert mm to inches or inches to mm.

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Millimeters to Inches Conversion

In the realm of measurements, understanding the conversion between millimeters (mm) and inches (in) is crucial. This conversion bridges two major measurement systems: the metric system, which is widely used globally, and the imperial system, still prevalent in countries like the United States and the United Kingdom.

What are Millimeters (mm) and Inches (in)?

Millimeter (mm): A millimeter, symbolized as 'mm', is a small unit of length in the metric system. It represents one-thousandth of a meter and is commonly used for measurements where precision is vital.

Inch (in): An inch, denoted as 'in', is a unit of length in the imperial system. Historically based on the width of a human thumb, an inch has been a standard unit of measurement in various cultures. Today, one inch is defined as exactly 25.4 millimeters.

Historical Context

The Metric System: Introduced during the French Revolution, the metric system aimed to standardize measurements. The millimeter became a fundamental unit in this system, essential for scientific and precise work.

The Imperial System: The inch has been used since the early 7th century. The current standard, equating an inch to 25.4 mm, was established in 1959 through the international yard and pound agreement, unifying the inch measurement between the U.S. and the Commonwealth nations.

Conversion Process and Examples

To convert mm to inches, multiply the millimeter value by 0.0393700787. For example, to convert 20mm to inches:

20mm×0.0393700787in/mm=0.7874015748in

Conversely, to convert inches to mm, multiply the inch value by 25.4. For example, converting 2 inches to mm:

2in×25.4mm/in=50.8mm

Real-World Applications

Engineering and Construction: Precision is key in these fields, making millimeters a preferred unit for detailed design and planning.

Everyday Use: In countries using the imperial system, inches are commonly used for everyday measurements, such as in carpentry, TV screen sizes, and clothing measurements.

mm to inches metric conversion table
0.01mm =0.0003937inches	0.1mm =0.003937inches	1.1mm =0.043307inches	2.1mm =0.082677inches	3.1mm =0.122047inches	4.1mm =0.161417inches	5.1mm =0.200787inches	6.1mm =0.240157inches	7.1mm =0.279527inches	8.1mm =0.318897inches	9.1mm =0.358267inches	10.1mm =0.397637inches	11.1mm =0.437007inches	12.1mm =0.476377inches	13.1mm =0.515747inches	14.1mm =0.555117inches	15.1mm =0.594487inches	16.1mm =0.633857inches	17.1mm =0.673227inches	18.1mm =0.712597inches	19.1mm =0.751967inches	21mm =0.82677inches	31mm =1.22047inches	41mm =1.61417inches	51mm =2.00787inches	61mm =2.40157inches	71mm =2.79527inches	81mm =3.18897inches	91mm =3.58267inches	101mm =3.97637inches	111mm =4.37007inches	121mm =4.76377inches	131mm =5.15747inches	141mm =5.55117inches	151mm =5.94487inches	161mm =6.33857inches	171mm =6.73227inches	181mm =7.12597inches	191mm =7.51967inches	201mm =7.91337inches	211mm =8.30707inches	221mm =8.70077inches	231mm =9.09447inches	241mm =9.48817inches	251mm =9.88187inches	261mm =10.27557inches	271mm =10.66927inches	281mm =11.06297inches	291mm =11.45667inches	301mm =11.85037inches	311mm =12.24407inches	321mm =12.63777inches	331mm =13.03147inches	341mm =13.42517inches	351mm =13.81887inches	361mm =14.21257inches	371mm =14.60627inches	381mm =14.99997inches	391mm =15.39367inches	401mm =15.78737inches	411mm =16.18107inches	421mm =16.57477inches	431mm =16.96847inches	441mm =17.36217inches	451mm =17.75587inches	461mm =18.14957inches	471mm =18.54327inches	481mm =18.93697inches	491mm =19.33067inches	501mm =19.72437inches	511mm =20.11807inches	521mm =20.51177inches	531mm =20.90547inches	541mm =21.29917inches	551mm =21.69287inches	561mm =22.08657inches	571mm =22.48027inches	581mm =22.87397inches	591mm =23.26767inches	601mm =23.66137inches	611mm =24.05507inches	621mm =24.44877inches	631mm =24.84247inches	641mm =25.23617inches	651mm =25.62987inches	661mm =26.02357inches	671mm =26.41727inches	681mm =26.81097inches	691mm =27.20467inches	701mm =27.59837inches	711mm =27.99207inches	721mm =28.38577inches	731mm =28.77947inches	741mm =29.17317inches	751mm =29.56687inches	761mm =29.96057inches	771mm =30.35427inches	781mm =30.74797inches	791mm =31.14167inches	801mm =31.53537inches	811mm =31.92907inches	821mm =32.32277inches	831mm =32.71647inches	841mm =33.11017inches	851mm =33.50387inches	861mm =33.89757inches	871mm =34.29127inches	881mm =34.68497inches	891mm =35.07867inches	901mm =35.47237inches	911mm =35.86607inches	921mm =36.25977inches	931mm =36.65347inches	941mm =37.04717inches	951mm =37.44087inches	961mm =37.83457inches	971mm =38.22827inches	981mm =38.62197inches	991mm =39.01567inches
0.02mm =0.0007874inches	0.2mm =0.007874inches	1.2mm =0.047244inches	2.2mm =0.086614inches	3.2mm =0.125984inches	4.2mm =0.165354inches	5.2mm =0.204724inches	6.2mm =0.244094inches	7.2mm =0.283464inches	8.2mm =0.322834inches	9.2mm =0.362204inches	10.2mm =0.401574inches	11.2mm =0.440944inches	12.2mm =0.480314inches	13.2mm =0.519684inches	14.2mm =0.559054inches	15.2mm =0.598424inches	16.2mm =0.637794inches	17.2mm =0.677164inches	18.2mm =0.716534inches	19.2mm =0.755904inches	22mm =0.86614inches	32mm =1.25984inches	42mm =1.65354inches	52mm =2.04724inches	62mm =2.44094inches	72mm =2.83464inches	82mm =3.22834inches	92mm =3.62204inches	102mm =4.01574inches	112mm =4.40944inches	122mm =4.80314inches	132mm =5.19684inches	142mm =5.59054inches	152mm =5.98424inches	162mm =6.37794inches	172mm =6.77164inches	182mm =7.16534inches	192mm =7.55904inches	202mm =7.95274inches	212mm =8.34644inches	222mm =8.74014inches	232mm =9.13384inches	242mm =9.52754inches	252mm =9.92124inches	262mm =10.31494inches	272mm =10.70864inches	282mm =11.10234inches	292mm =11.49604inches	302mm =11.88974inches	312mm =12.28344inches	322mm =12.67714inches	332mm =13.07084inches	342mm =13.46454inches	352mm =13.85824inches	362mm =14.25194inches	372mm =14.64564inches	382mm =15.03934inches	392mm =15.43304inches	402mm =15.82674inches	412mm =16.22044inches	422mm =16.61414inches	432mm =17.00784inches	442mm =17.40154inches	452mm =17.79524inches	462mm =18.18894inches	472mm =18.58264inches	482mm =18.97634inches	492mm =19.37004inches	502mm =19.76374inches	512mm =20.15744inches	522mm =20.55114inches	532mm =20.94484inches	542mm =21.33854inches	552mm =21.73224inches	562mm =22.12594inches	572mm =22.51964inches	582mm =22.91334inches	592mm =23.30704inches	602mm =23.70074inches	612mm =24.09444inches	622mm =24.48814inches	632mm =24.88184inches	642mm =25.27554inches	652mm =25.66924inches	662mm =26.06294inches	672mm =26.45664inches	682mm =26.85034inches	692mm =27.24404inches	702mm =27.63774inches	712mm =28.03144inches	722mm =28.42514inches	732mm =28.81884inches	742mm =29.21254inches	752mm =29.60624inches	762mm =29.99994inches	772mm =30.39364inches	782mm =30.78734inches	792mm =31.18104inches	802mm =31.57474inches	812mm =31.96844inches	822mm =32.36214inches	832mm =32.75584inches	842mm =33.14954inches	852mm =33.54324inches	862mm =33.93694inches	872mm =34.33064inches	882mm =34.72434inches	892mm =35.11804inches	902mm =35.51174inches	912mm =35.90544inches	922mm =36.29914inches	932mm =36.69284inches	942mm =37.08654inches	952mm =37.48024inches	962mm =37.87394inches	972mm =38.26764inches	982mm =38.66134inches	992mm =39.05504inches
0.03mm =0.0011811inches	0.3mm =0.011811inches	1.3mm =0.051181inches	2.3mm =0.090551inches	3.3mm =0.129921inches	4.3mm =0.169291inches	5.3mm =0.208661inches	6.3mm =0.248031inches	7.3mm =0.287401inches	8.3mm =0.326771inches	9.3mm =0.366141inches	10.3mm =0.405511inches	11.3mm =0.444881inches	12.3mm =0.484251inches	13.3mm =0.523621inches	14.3mm =0.562991inches	15.3mm =0.602361inches	16.3mm =0.641731inches	17.3mm =0.681101inches	18.3mm =0.720471inches	19.3mm =0.759841inches	23mm =0.90551inches	33mm =1.29921inches	43mm =1.69291inches	53mm =2.08661inches	63mm =2.48031inches	73mm =2.87401inches	83mm =3.26771inches	93mm =3.66141inches	103mm =4.05511inches	113mm =4.44881inches	123mm =4.84251inches	133mm =5.23621inches	143mm =5.62991inches	153mm =6.02361inches	163mm =6.41731inches	173mm =6.81101inches	183mm =7.20471inches	193mm =7.59841inches	203mm =7.99211inches	213mm =8.38581inches	223mm =8.77951inches	233mm =9.17321inches	243mm =9.56691inches	253mm =9.96061inches	263mm =10.35431inches	273mm =10.74801inches	283mm =11.14171inches	293mm =11.53541inches	303mm =11.92911inches	313mm =12.32281inches	323mm =12.71651inches	333mm =13.11021inches	343mm =13.50391inches	353mm =13.89761inches	363mm =14.29131inches	373mm =14.68501inches	383mm =15.07871inches	393mm =15.47241inches	403mm =15.86611inches	413mm =16.25981inches	423mm =16.65351inches	433mm =17.04721inches	443mm =17.44091inches	453mm =17.83461inches	463mm =18.22831inches	473mm =18.62201inches	483mm =19.01571inches	493mm =19.40941inches	503mm =19.80311inches	513mm =20.19681inches	523mm =20.59051inches	533mm =20.98421inches	543mm =21.37791inches	553mm =21.77161inches	563mm =22.16531inches	573mm =22.55901inches	583mm =22.95271inches	593mm =23.34641inches	603mm =23.74011inches	613mm =24.13381inches	623mm =24.52751inches	633mm =24.92121inches	643mm =25.31491inches	653mm =25.70861inches	663mm =26.10231inches	673mm =26.49601inches	683mm =26.88971inches	693mm =27.28341inches	703mm =27.67711inches	713mm =28.07081inches	723mm =28.46451inches	733mm =28.85821inches	743mm =29.25191inches	753mm =29.64561inches	763mm =30.03931inches	773mm =30.43301inches	783mm =30.82671inches	793mm =31.22041inches	803mm =31.61411inches	813mm =32.00781inches	823mm =32.40151inches	833mm =32.79521inches	843mm =33.18891inches	853mm =33.58261inches	863mm =33.97631inches	873mm =34.37001inches	883mm =34.76371inches	893mm =35.15741inches	903mm =35.55111inches	913mm =35.94481inches	923mm =36.33851inches	933mm =36.73221inches	943mm =37.12591inches	953mm =37.51961inches	963mm =37.91331inches	973mm =38.30701inches	983mm =38.70071inches	993mm =39.09441inches
0.04mm =0.0015748inches	0.4mm =0.015748inches	1.4mm =0.055118inches	2.4mm =0.094488inches	3.4mm =0.133858inches	4.4mm =0.173228inches	5.4mm =0.212598inches	6.4mm =0.251968inches	7.4mm =0.291338inches	8.4mm =0.330708inches	9.4mm =0.370078inches	10.4mm =0.409448inches	11.4mm =0.448818inches	12.4mm =0.488188inches	13.4mm =0.527558inches	14.4mm =0.566928inches	15.4mm =0.606298inches	16.4mm =0.645668inches	17.4mm =0.685038inches	18.4mm =0.724408inches	19.4mm =0.763778inches	24mm =0.94488inches	34mm =1.33858inches	44mm =1.73228inches	54mm =2.12598inches	64mm =2.51968inches	74mm =2.91338inches	84mm =3.30708inches	94mm =3.70078inches	104mm =4.09448inches	114mm =4.48818inches	124mm =4.88188inches	134mm =5.27558inches	144mm =5.66928inches	154mm =6.06298inches	164mm =6.45668inches	174mm =6.85038inches	184mm =7.24408inches	194mm =7.63778inches	204mm =8.03148inches	214mm =8.42518inches	224mm =8.81888inches	234mm =9.21258inches	244mm =9.60628inches	254mm =9.99998inches	264mm =10.39368inches	274mm =10.78738inches	284mm =11.18108inches	294mm =11.57478inches	304mm =11.96848inches	314mm =12.36218inches	324mm =12.75588inches	334mm =13.14958inches	344mm =13.54328inches	354mm =13.93698inches	364mm =14.33068inches	374mm =14.72438inches	384mm =15.11808inches	394mm =15.51178inches	404mm =15.90548inches	414mm =16.29918inches	424mm =16.69288inches	434mm =17.08658inches	444mm =17.48028inches	454mm =17.87398inches	464mm =18.26768inches	474mm =18.66138inches	484mm =19.05508inches	494mm =19.44878inches	504mm =19.84248inches	514mm =20.23618inches	524mm =20.62988inches	534mm =21.02358inches	544mm =21.41728inches	554mm =21.81098inches	564mm =22.20468inches	574mm =22.59838inches	584mm =22.99208inches	594mm =23.38578inches	604mm =23.77948inches	614mm =24.17318inches	624mm =24.56688inches	634mm =24.96058inches	644mm =25.35428inches	654mm =25.74798inches	664mm =26.14168inches	674mm =26.53538inches	684mm =26.92908inches	694mm =27.32278inches	704mm =27.71648inches	714mm =28.11018inches	724mm =28.50388inches	734mm =28.89758inches	744mm =29.29128inches	754mm =29.68498inches	764mm =30.07868inches	774mm =30.47238inches	784mm =30.86608inches	794mm =31.25978inches	804mm =31.65348inches	814mm =32.04718inches	824mm =32.44088inches	834mm =32.83458inches	844mm =33.22828inches	854mm =33.62198inches	864mm =34.01568inches	874mm =34.40938inches	884mm =34.80308inches	894mm =35.19678inches	904mm =35.59048inches	914mm =35.98418inches	924mm =36.37788inches	934mm =36.77158inches	944mm =37.16528inches	954mm =37.55898inches	964mm =37.95268inches	974mm =38.34638inches	984mm =38.74008inches	994mm =39.13378inches
0.05mm =0.0019685inches	0.5mm =0.019685inches	1.5mm =0.059055inches	2.5mm =0.098425inches	3.5mm =0.137795inches	4.5mm =0.177165inches	5.5mm =0.216535inches	6.5mm =0.255905inches	7.5mm =0.295275inches	8.5mm =0.334645inches	9.5mm =0.374015inches	10.5mm =0.413385inches	11.5mm =0.452755inches	12.5mm =0.492125inches	13.5mm =0.531495inches	14.5mm =0.570865inches	15.5mm =0.610235inches	16.5mm =0.649605inches	17.5mm =0.688975inches	18.5mm =0.728345inches	19.5mm =0.767715inches	25mm =0.98425inches	35mm =1.37795inches	45mm =1.77165inches	55mm =2.16535inches	65mm =2.55905inches	75mm =2.95275inches	85mm =3.34645inches	95mm =3.74015inches	105mm =4.13385inches	115mm =4.52755inches	125mm =4.92125inches	135mm =5.31495inches	145mm =5.70865inches	155mm =6.10235inches	165mm =6.49605inches	175mm =6.88975inches	185mm =7.28345inches	195mm =7.67715inches	205mm =8.07085inches	215mm =8.46455inches	225mm =8.85825inches	235mm =9.25195inches	245mm =9.64565inches	255mm =10.03935inches	265mm =10.43305inches	275mm =10.82675inches	285mm =11.22045inches	295mm =11.61415inches	305mm =12.00785inches	315mm =12.40155inches	325mm =12.79525inches	335mm =13.18895inches	345mm =13.58265inches	355mm =13.97635inches	365mm =14.37005inches	375mm =14.76375inches	385mm =15.15745inches	395mm =15.55115inches	405mm =15.94485inches	415mm =16.33855inches	425mm =16.73225inches	435mm =17.12595inches	445mm =17.51965inches	455mm =17.91335inches	465mm =18.30705inches	475mm =18.70075inches	485mm =19.09445inches	495mm =19.48815inches	505mm =19.88185inches	515mm =20.27555inches	525mm =20.66925inches	535mm =21.06295inches	545mm =21.45665inches	555mm =21.85035inches	565mm =22.24405inches	575mm =22.63775inches	585mm =23.03145inches	595mm =23.42515inches	605mm =23.81885inches	615mm =24.21255inches	625mm =24.60625inches	635mm =24.99995inches	645mm =25.39365inches	655mm =25.78735inches	665mm =26.18105inches	675mm =26.57475inches	685mm =26.96845inches	695mm =27.36215inches	705mm =27.75585inches	715mm =28.14955inches	725mm =28.54325inches	735mm =28.93695inches	745mm =29.33065inches	755mm =29.72435inches	765mm =30.11805inches	775mm =30.51175inches	785mm =30.90545inches	795mm =31.29915inches	805mm =31.69285inches	815mm =32.08655inches	825mm =32.48025inches	835mm =32.87395inches	845mm =33.26765inches	855mm =33.66135inches	865mm =34.05505inches	875mm =34.44875inches	885mm =34.84245inches	895mm =35.23615inches	905mm =35.62985inches	915mm =36.02355inches	925mm =36.41725inches	935mm =36.81095inches	945mm =37.20465inches	955mm =37.59835inches	965mm =37.99205inches	975mm =38.38575inches	985mm =38.77945inches	995mm =39.17315inches
0.06mm =0.0023622inches	0.6mm =0.023622inches	1.6mm =0.062992inches	2.6mm =0.102362inches	3.6mm =0.141732inches	4.6mm =0.181102inches	5.6mm =0.220472inches	6.6mm =0.259842inches	7.6mm =0.299212inches	8.6mm =0.338582inches	9.6mm =0.377952inches	10.6mm =0.417322inches	11.6mm =0.456692inches	12.6mm =0.496062inches	13.6mm =0.535432inches	14.6mm =0.574802inches	15.6mm =0.614172inches	16.6mm =0.653542inches	17.6mm =0.692912inches	18.6mm =0.732282inches	19.6mm =0.771652inches	26mm =1.02362inches	36mm =1.41732inches	46mm =1.81102inches	56mm =2.20472inches	66mm =2.59842inches	76mm =2.99212inches	86mm =3.38582inches	96mm =3.77952inches	106mm =4.17322inches	116mm =4.56692inches	126mm =4.96062inches	136mm =5.35432inches	146mm =5.74802inches	156mm =6.14172inches	166mm =6.53542inches	176mm =6.92912inches	186mm =7.32282inches	196mm =7.71652inches	206mm =8.11022inches	216mm =8.50392inches	226mm =8.89762inches	236mm =9.29132inches	246mm =9.68502inches	256mm =10.07872inches	266mm =10.47242inches	276mm =10.86612inches	286mm =11.25982inches	296mm =11.65352inches	306mm =12.04722inches	316mm =12.44092inches	326mm =12.83462inches	336mm =13.22832inches	346mm =13.62202inches	356mm =14.01572inches	366mm =14.40942inches	376mm =14.80312inches	386mm =15.19682inches	396mm =15.59052inches	406mm =15.98422inches	416mm =16.37792inches	426mm =16.77162inches	436mm =17.16532inches	446mm =17.55902inches	456mm =17.95272inches	466mm =18.34642inches	476mm =18.74012inches	486mm =19.13382inches	496mm =19.52752inches	506mm =19.92122inches	516mm =20.31492inches	526mm =20.70862inches	536mm =21.10232inches	546mm =21.49602inches	556mm =21.88972inches	566mm =22.28342inches	576mm =22.67712inches	586mm =23.07082inches	596mm =23.46452inches	606mm =23.85822inches	616mm =24.25192inches	626mm =24.64562inches	636mm =25.03932inches	646mm =25.43302inches	656mm =25.82672inches	666mm =26.22042inches	676mm =26.61412inches	686mm =27.00782inches	696mm =27.40152inches	706mm =27.79522inches	716mm =28.18892inches	726mm =28.58262inches	736mm =28.97632inches	746mm =29.37002inches	756mm =29.76372inches	766mm =30.15742inches	776mm =30.55112inches	786mm =30.94482inches	796mm =31.33852inches	806mm =31.73222inches	816mm =32.12592inches	826mm =32.51962inches	836mm =32.91332inches	846mm =33.30702inches	856mm =33.70072inches	866mm =34.09442inches	876mm =34.48812inches	886mm =34.88182inches	896mm =35.27552inches	906mm =35.66922inches	916mm =36.06292inches	926mm =36.45662inches	936mm =36.85032inches	946mm =37.24402inches	956mm =37.63772inches	966mm =38.03142inches	976mm =38.42512inches	986mm =38.81882inches	996mm =39.21252inches
0.07mm =0.0027559inches	0.7mm =0.027559inches	1.7mm =0.066929inches	2.7mm =0.106299inches	3.7mm =0.145669inches	4.7mm =0.185039inches	5.7mm =0.224409inches	6.7mm =0.263779inches	7.7mm =0.303149inches	8.7mm =0.342519inches	9.7mm =0.381889inches	10.7mm =0.421259inches	11.7mm =0.460629inches	12.7mm =0.499999inches	13.7mm =0.539369inches	14.7mm =0.578739inches	15.7mm =0.618109inches	16.7mm =0.657479inches	17.7mm =0.696849inches	18.7mm =0.736219inches	19.7mm =0.775589inches	27mm =1.06299inches	37mm =1.45669inches	47mm =1.85039inches	57mm =2.24409inches	67mm =2.63779inches	77mm =3.03149inches	87mm =3.42519inches	97mm =3.81889inches	107mm =4.21259inches	117mm =4.60629inches	127mm =4.99999inches	137mm =5.39369inches	147mm =5.78739inches	157mm =6.18109inches	167mm =6.57479inches	177mm =6.96849inches	187mm =7.36219inches	197mm =7.75589inches	207mm =8.14959inches	217mm =8.54329inches	227mm =8.93699inches	237mm =9.33069inches	247mm =9.72439inches	257mm =10.11809inches	267mm =10.51179inches	277mm =10.90549inches	287mm =11.29919inches	297mm =11.69289inches	307mm =12.08659inches	317mm =12.48029inches	327mm =12.87399inches	337mm =13.26769inches	347mm =13.66139inches	357mm =14.05509inches	367mm =14.44879inches	377mm =14.84249inches	387mm =15.23619inches	397mm =15.62989inches	407mm =16.02359inches	417mm =16.41729inches	427mm =16.81099inches	437mm =17.20469inches	447mm =17.59839inches	457mm =17.99209inches	467mm =18.38579inches	477mm =18.77949inches	487mm =19.17319inches	497mm =19.56689inches	507mm =19.96059inches	517mm =20.35429inches	527mm =20.74799inches	537mm =21.14169inches	547mm =21.53539inches	557mm =21.92909inches	567mm =22.32279inches	577mm =22.71649inches	587mm =23.11019inches	597mm =23.50389inches	607mm =23.89759inches	617mm =24.29129inches	627mm =24.68499inches	637mm =25.07869inches	647mm =25.47239inches	657mm =25.86609inches	667mm =26.25979inches	677mm =26.65349inches	687mm =27.04719inches	697mm =27.44089inches	707mm =27.83459inches	717mm =28.22829inches	727mm =28.62199inches	737mm =29.01569inches	747mm =29.40939inches	757mm =29.80309inches	767mm =30.19679inches	777mm =30.59049inches	787mm =30.98419inches	797mm =31.37789inches	807mm =31.77159inches	817mm =32.16529inches	827mm =32.55899inches	837mm =32.95269inches	847mm =33.34639inches	857mm =33.74009inches	867mm =34.13379inches	877mm =34.52749inches	887mm =34.92119inches	897mm =35.31489inches	907mm =35.70859inches	917mm =36.10229inches	927mm =36.49599inches	937mm =36.88969inches	947mm =37.28339inches	957mm =37.67709inches	967mm =38.07079inches	977mm =38.46449inches	987mm =38.85819inches	997mm =39.25189inches
0.08mm =0.0031496inches	0.8mm =0.031496inches	1.8mm =0.070866inches	2.8mm =0.110236inches	3.8mm =0.149606inches	4.8mm =0.188976inches	5.8mm =0.228346inches	6.8mm =0.267716inches	7.8mm =0.307086inches	8.8mm =0.346456inches	9.8mm =0.385826inches	10.8mm =0.425196inches	11.8mm =0.464566inches	12.8mm =0.503936inches	13.8mm =0.543306inches	14.8mm =0.582676inches	15.8mm =0.622046inches	16.8mm =0.661416inches	17.8mm =0.700786inches	18.8mm =0.740156inches	19.8mm =0.779526inches	28mm =1.10236inches	38mm =1.49606inches	48mm =1.88976inches	58mm =2.28346inches	68mm =2.67716inches	78mm =3.07086inches	88mm =3.46456inches	98mm =3.85826inches	108mm =4.25196inches	118mm =4.64566inches	128mm =5.03936inches	138mm =5.43306inches	148mm =5.82676inches	158mm =6.22046inches	168mm =6.61416inches	178mm =7.00786inches	188mm =7.40156inches	198mm =7.79526inches	208mm =8.18896inches	218mm =8.58266inches	228mm =8.97636inches	238mm =9.37006inches	248mm =9.76376inches	258mm =10.15746inches	268mm =10.55116inches	278mm =10.94486inches	288mm =11.33856inches	298mm =11.73226inches	308mm =12.12596inches	318mm =12.51966inches	328mm =12.91336inches	338mm =13.30706inches	348mm =13.70076inches	358mm =14.09446inches	368mm =14.48816inches	378mm =14.88186inches	388mm =15.27556inches	398mm =15.66926inches	408mm =16.06296inches	418mm =16.45666inches	428mm =16.85036inches	438mm =17.24406inches	448mm =17.63776inches	458mm =18.03146inches	468mm =18.42516inches	478mm =18.81886inches	488mm =19.21256inches	498mm =19.60626inches	508mm =19.99996inches	518mm =20.39366inches	528mm =20.78736inches	538mm =21.18106inches	548mm =21.57476inches	558mm =21.96846inches	568mm =22.36216inches	578mm =22.75586inches	588mm =23.14956inches	598mm =23.54326inches	608mm =23.93696inches	618mm =24.33066inches	628mm =24.72436inches	638mm =25.11806inches	648mm =25.51176inches	658mm =25.90546inches	668mm =26.29916inches	678mm =26.69286inches	688mm =27.08656inches	698mm =27.48026inches	708mm =27.87396inches	718mm =28.26766inches	728mm =28.66136inches	738mm =29.05506inches	748mm =29.44876inches	758mm =29.84246inches	768mm =30.23616inches	778mm =30.62986inches	788mm =31.02356inches	798mm =31.41726inches	808mm =31.81096inches	818mm =32.20466inches	828mm =32.59836inches	838mm =32.99206inches	848mm =33.38576inches	858mm =33.77946inches	868mm =34.17316inches	878mm =34.56686inches	888mm =34.96056inches	898mm =35.35426inches	908mm =35.74796inches	918mm =36.14166inches	928mm =36.53536inches	938mm =36.92906inches	948mm =37.32276inches	958mm =37.71646inches	968mm =38.11016inches	978mm =38.50386inches	988mm =38.89756inches	998mm =39.29126inches
0.09mm =0.0035433inches	0.9mm =0.035433inches	1.9mm =0.074803inches	2.9mm =0.114173inches	3.9mm =0.153543inches	4.9mm =0.192913inches	5.9mm =0.232283inches	6.9mm =0.271653inches	7.9mm =0.311023inches	8.9mm =0.350393inches	9.9mm =0.389763inches	10.9mm =0.429133inches	11.9mm =0.468503inches	12.9mm =0.507873inches	13.9mm =0.547243inches	14.9mm =0.586613inches	15.9mm =0.625983inches	16.9mm =0.665353inches	17.9mm =0.704723inches	18.9mm =0.744093inches	19.9mm =0.783463inches	29mm =1.14173inches	39mm =1.53543inches	49mm =1.92913inches	59mm =2.32283inches	69mm =2.71653inches	79mm =3.11023inches	89mm =3.50393inches	99mm =3.89763inches	109mm =4.29133inches	119mm =4.68503inches	129mm =5.07873inches	139mm =5.47243inches	149mm =5.86613inches	159mm =6.25983inches	169mm =6.65353inches	179mm =7.04723inches	189mm =7.44093inches	199mm =7.83463inches	209mm =8.22833inches	219mm =8.62203inches	229mm =9.01573inches	239mm =9.40943inches	249mm =9.80313inches	259mm =10.19683inches	269mm =10.59053inches	279mm =10.98423inches	289mm =11.37793inches	299mm =11.77163inches	309mm =12.16533inches	319mm =12.55903inches	329mm =12.95273inches	339mm =13.34643inches	349mm =13.74013inches	359mm =14.13383inches	369mm =14.52753inches	379mm =14.92123inches	389mm =15.31493inches	399mm =15.70863inches	409mm =16.10233inches	419mm =16.49603inches	429mm =16.88973inches	439mm =17.28343inches	449mm =17.67713inches	459mm =18.07083inches	469mm =18.46453inches	479mm =18.85823inches	489mm =19.25193inches	499mm =19.64563inches	509mm =20.03933inches	519mm =20.43303inches	529mm =20.82673inches	539mm =21.22043inches	549mm =21.61413inches	559mm =22.00783inches	569mm =22.40153inches	579mm =22.79523inches	589mm =23.18893inches	599mm =23.58263inches	609mm =23.97633inches	619mm =24.37003inches	629mm =24.76373inches	639mm =25.15743inches	649mm =25.55113inches	659mm =25.94483inches	669mm =26.33853inches	679mm =26.73223inches	689mm =27.12593inches	699mm =27.51963inches	709mm =27.91333inches	719mm =28.30703inches	729mm =28.70073inches	739mm =29.09443inches	749mm =29.48813inches	759mm =29.88183inches	769mm =30.27553inches	779mm =30.66923inches	789mm =31.06293inches	799mm =31.45663inches	809mm =31.85033inches	819mm =32.24403inches	829mm =32.63773inches	839mm =33.03143inches	849mm =33.42513inches	859mm =33.81883inches	869mm =34.21253inches	879mm =34.60623inches	889mm =34.99993inches	899mm =35.39363inches	909mm =35.78733inches	919mm =36.18103inches	929mm =36.57473inches	939mm =36.96843inches	949mm =37.36213inches	959mm =37.75583inches	969mm =38.14953inches	979mm =38.54323inches	989mm =38.93693inches	999mm =39.33063inches
0.1mm =0.003937inches	1mm =0.03937inches	2mm =0.07874inches	3mm =0.11811inches	4mm =0.15748inches	5mm =0.19685inches	6mm =0.23622inches	7mm =0.27559inches	8mm =0.31496inches	9mm =0.35433inches	10mm =0.3937inches	11mm =0.43307inches	12mm =0.47244inches	13mm =0.51181inches	14mm =0.55118inches	15mm =0.59055inches	16mm =0.62992inches	17mm =0.66929inches	18mm =0.70866inches	19mm =0.74803inches	20mm =0.7874inches	30mm =1.1811inches	40mm =1.5748inches	50mm =1.9685inches	60mm =2.3622inches	70mm =2.7559inches	80mm =3.1496inches	90mm =3.5433inches	100mm =3.937inches	110mm =4.3307inches	120mm =4.7244inches	130mm =5.1181inches	140mm =5.5118inches	150mm =5.9055inches	160mm =6.2992inches	170mm =6.6929inches	180mm =7.0866inches	190mm =7.4803inches	200mm =7.874inches	210mm =8.2677inches	220mm =8.6614inches	230mm =9.0551inches	240mm =9.4488inches	250mm =9.8425inches	260mm =10.2362inches	270mm =10.6299inches	280mm =11.0236inches	290mm =11.4173inches	300mm =11.811inches	310mm =12.2047inches	320mm =12.5984inches	330mm =12.9921inches	340mm =13.3858inches	350mm =13.7795inches	360mm =14.1732inches	370mm =14.5669inches	380mm =14.9606inches	390mm =15.3543inches	400mm =15.748inches	410mm =16.1417inches	420mm =16.5354inches	430mm =16.9291inches	440mm =17.3228inches	450mm =17.7165inches	460mm =18.1102inches	470mm =18.5039inches	480mm =18.8976inches	490mm =19.2913inches	500mm =19.685inches	510mm =20.0787inches	520mm =20.4724inches	530mm =20.8661inches	540mm =21.2598inches	550mm =21.6535inches	560mm =22.0472inches	570mm =22.4409inches	580mm =22.8346inches	590mm =23.2283inches	600mm =23.622inches	610mm =24.0157inches	620mm =24.4094inches	630mm =24.8031inches	640mm =25.1968inches	650mm =25.5905inches	660mm =25.9842inches	670mm =26.3779inches	680mm =26.7716inches	690mm =27.1653inches	700mm =27.559inches	710mm =27.9527inches	720mm =28.3464inches	730mm =28.7401inches	740mm =29.1338inches	750mm =29.5275inches	760mm =29.9212inches	770mm =30.3149inches	780mm =30.7086inches	790mm =31.1023inches	800mm =31.496inches	810mm =31.8897inches	820mm =32.2834inches	830mm =32.6771inches	840mm =33.0708inches	850mm =33.4645inches	860mm =33.8582inches	870mm =34.2519inches	880mm =34.6456inches	890mm =35.0393inches	900mm =35.433inches	910mm =35.8267inches	920mm =36.2204inches	930mm =36.6141inches	940mm =37.0078inches	950mm =37.4015inches	960mm =37.7952inches	970mm =38.1889inches	980mm =38.5826inches	990mm =38.9763inches	1000mm =39.37inches

mm to inches metric conversion table

How to Convert Millimeter to Inch?

For converting millimeter to inches we will go with an example.

Example:
Convert 15mm to inches?
We know that 1 mm = 0.0393700787 in; 1 in = 25.4 mm.
15 mm = __inches.
15x0.03937 = 0.5905511811 (we know that 1 mm = 0.03937 in)

Answer:
15 mm = 0.5905511811 in

frequently asked questions

How to convert from mm to inches?

Answer: To convert millimeters to inches, divide the number of millimeters by 25.4. For example, to convert 10 mm to inches, calculate 10/25.4≈0.3937inches.

What is the formula for converting inches to millimeters?

Answer: The formula to convert inches to millimeters is to multiply the number of inches by 25.4. For instance, to convert 2 inches to millimeters, calculate2×25.4=50.8mm.

How to convert mm to inch?

Answer: This conversion is the same as the first question. Divide the number of millimeters by 25.4 to get the equivalent in inches.

How can millimeters be converted to inches without using an online converter tool?

Answer: You can convert mm to inches manually using the conversion factor: 1 mm equals 0.03937 inches. Multiply the mm value by 0.03937 to convert to inches.

What size is 1 mm in inches?

Answer: One millimeter is approximately 0.03937 inches.

What is 1 inch in mm?

Answer: One inch equals 25.4 millimeters.

Is 20 mm the same as 1 inch?

Answer: No, 20 mm is not the same as 1 inch. 20 mm equals about 0.7874 inches, whereas 1 inch equals 25.4 mm.

What size is 500mm in inches?

Answer: 500 mm is equal to 19.685 inches (500 divided by 25.4).

What size is 12mm?

Answer: 12 mm is approximately 0.4724 inches.

How much is 12mm?

Answer: 12 mm is equal to about 0.4724 inches.

How many mm is 1/4 inch?

Answer: 1/4 inch is approximately 6.35 mm (0.25 times 25.4).

Is 10 mm 1 inch?

Answer: No, 10 mm is not 1 inch. It equals about 0.3937 inches.

Is 25 mm 1 inch?

Answer: Yes, 25 mm is approximately 1 inch.

How wide is 1 cm?

Answer: 1 centimeter (cm) is equal to 10 millimeters or approximately 0.3937 inches.

How big is 7mm?

Answer: 7 mm is about 0.2756 inches.

What size is 8mm?

Answer: 8 mm is approximately 0.3150 inches.

What does 1 mm size mean?

Answer: 1 mm is a unit of length in the metric system, equal to one-thousandth of a meter.

How big is 1 mm on a ruler?

Answer: On a metric ruler, 1 mm is the smallest scale marking, typically the distance between two closest marks.

Is 1 mm the same as 1 inch?

Answer: No, 1 mm is not the same as 1 inch. 1 mm is much smaller, equivalent to 0.03937 inches.

Is 1 inch bigger than 1 mm?

Answer: Yes, 1 inch is significantly larger than 1 mm. 1 inch equals 25.4 mm.