mm to in | Millimeters to Inches Converter

How to use this Millimeters to Inches Converter 🤔

Follow these steps to convert given Millimeters value from Millimeters units to Inches units.

Enter the input Millimeters value in the text field.
The given Millimeters is converted to Inches in realtime ⌚ using the formula, and displayed under the Inches label.
You may copy the resulting Inches value using the Copy button.

Formula

To convert given length from Millimeters to Inches, use the following formula.

Inches = Millimeters / 25.4

Calculation

Calculation will be done after you enter a valid input.

Millimeters to Inches Conversion Table

The following table gives some of the most used conversions from Millimeters to Inches.

Millimeters (mm)	Inches (in)
0 mm	0 in
1 mm	0.03937007874 in
2 mm	0.07874015748 in
3 mm	0.1181 in
4 mm	0.1575 in
5 mm	0.1969 in
6 mm	0.2362 in
7 mm	0.2756 in
8 mm	0.315 in
9 mm	0.3543 in
10 mm	0.3937 in
20 mm	0.7874 in
50 mm	1.9685 in
100 mm	3.937 in
1000 mm	39.3701 in
10000 mm	393.7008 in
100000 mm	3937.0079 in

Millimeters

A millimeter (mm) is a unit of length in the International System of Units (SI). One millimeter is equivalent to 0.001 meters or approximately 0.03937 inches.

The millimeter is defined as one-thousandth of a meter, making it a precise measurement for small distances.

Millimeters are used worldwide to measure length and distance in various fields, including engineering, manufacturing, and everyday life. Many industries, especially those requiring high precision, have adopted the millimeter as a standard unit of measurement for small lengths.

Inches

An inch (symbol: in) is a unit of length used mainly in the United States, the United Kingdom, and Canada. One inch is equal to 2.54 centimeters.

The inch has origins in ancient times, originally based on the width of a human thumb. Its current definition, established in 1959, is exactly 2.54 centimeters.

Inches are commonly used to measure smaller lengths and distances, such as screen sizes and fabric lengths. Despite the widespread adoption of the metric system, the inch remains in use in these countries.

{ "conversion": "millimeters-inches", "x_slug": "millimeters", "y_slug": "inches", "x": "mm", "y": "in", "x_desc": "Millimeters", "y_desc": "Inches", "category": "Length", "symbol": "m", "formula": "x / 25.4", "precision": 16, "examples": "<div class=\"example\">\n <div class=\"example_head\">1\n <h3 class=\"question\">Consider that a premium camera lens has a focal length of 85 millimeters. Convert this focal length from millimeters to Inches.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n Given:\n The length in millimeters is:\n Length(Millimeters) = 85\n Formula:\n The formula to convert length from millimeters to inches is:\n Length(Inches) = Length(Millimeters) / 25.4\n Substitution:\n Substitute given weight Length(Millimeters) = 85 in the above formula.\n Length(Inches) = 85 / 25.4\n Length(Inches) = 3.3465\n Final Answer:\n Therefore, 85 mm is equal to 3.3465 in.\n The length is 3.3465 in, in inches.\n </div>\n <div class=\"example\">\n <div class=\"example_head\">2\n <h3 class=\"question\">Consider that a luxury watch's thickness is 12 millimeters. Convert this thickness from millimeters to Inches.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n Given:\n The length in millimeters is:\n Length(Millimeters) = 12\n Formula:\n The formula to convert length from millimeters to inches is:\n Length(Inches) = Length(Millimeters) / 25.4\n Substitution:\n Substitute given weight Length(Millimeters) = 12 in the above formula.\n Length(Inches) = 12 / 25.4\n Length(Inches) = 0.4724\n Final Answer:\n Therefore, 12 mm is equal to 0.4724 in.\n The length is 0.4724 in, in inches.\n </div>\n ", "img": "<img class=\"conversion\" src=\"/images/unit/length/millimeters-inches.webp\" height=\"360\" width=\"640\" alt=\"Millimeters to Inches Converter | mm to in\" />", "unit_topics": [ { "slug": "10-mm-to-inches", "title": "Convert 10 mm to Inches" } ], "table1n": "<h2>Millimeters to Inches Conversion Table</h2>The following table gives some of the most used conversions from Millimeters to Inches.<table><thead><tr><th scope=\"column\" role=\"columnheader\">Millimeters (mm)</th><th scope=\"column\" role=\"columnheader\">Inches (in)</th><tr></thead><tbody><tr><td>0 mm</td><td>0 in</td></tr><tr><td>1 mm</td><td>0.03937007874 in</td></tr><tr><td>2 mm</td><td>0.07874015748 in</td></tr><tr><td>3 mm</td><td>0.1181 in</td></tr><tr><td>4 mm</td><td>0.1575 in</td></tr><tr><td>5 mm</td><td>0.1969 in</td></tr><tr><td>6 mm</td><td>0.2362 in</td></tr><tr><td>7 mm</td><td>0.2756 in</td></tr><tr><td>8 mm</td><td>0.315 in</td></tr><tr><td>9 mm</td><td>0.3543 in</td></tr><tr><td>10 mm</td><td>0.3937 in</td></tr><tr><td>20 mm</td><td>0.7874 in</td></tr><tr><td>50 mm</td><td>1.9685 in</td></tr><tr><td>100 mm</td><td>3.937 in</td></tr><tr><td>1000 mm</td><td>39.3701 in</td></tr><tr><td>10000 mm</td><td>393.7008 in</td></tr><tr><td>100000 mm</td><td>3937.0079 in</td></tr></table>", "units": [ [ "meters", "Meters", "m" ], [ "kilometers", "Kilometers", "km" ], [ "decimeters", "Decimeters", "dm" ], [ "centimeters", "Centimeters", "cm" ], [ "millimeters", "Millimeters", "mm" ], [ "micrometers", "Micrometers", "µm" ], [ "nanometers", "Nanometers", "nm" ], [ "miles", "Miles", "mi" ], [ "yards", "Yards", "yd" ], [ "feet", "Feet", "ft" ], [ "inches", "Inches", "in" ], [ "lightyears", "Lightyears", "ly" ], [ "exameters", "Exameters", "Em" ], [ "petameters", "Petameters", "Pm" ], [ "terameters", "Terameters", "Tm" ], [ "gigameters", "Gigameters", "Gm" ], [ "megameters", "Megameters", "Mm" ], [ "hectometers", "Hectameters", "hm" ], [ "dekameters", "Dekameters", "dam" ], [ "microns", "Microns", "µ" ], [ "picometers", "Picometers", "pm" ], [ "femtometers", "Femtometers", "fm" ], [ "attometers", "Attometers", "am" ], [ "megaparsecs", "Megaparsecs", "Mpc" ], [ "kiloparsecs", "Kiloparsecs", "kpc" ], [ "parsecs", "Parsecs", "pc" ], [ "astronomical_unit", "Astronomical Units", "AU" ], [ "leagues", "Leagues", "lea" ], [ "nautical_leagues_uk", "Nautical Leagues (UK)", "nautical league" ], [ "nautical_leagues", "Nautical Leagues (International)", "nautical league" ], [ "leagues_statute", "Leagues (statute)", "st.league" ], [ "nautical_miles_uk", "Nautical Miles (UK)", "NM (UK)" ], [ "nautical_miles", "Nautical miles (International)", "nmi" ], [ "miles_statute", "Miles (statute)", "mi (US)" ], [ "miles_us_survey", "Miles (US survey)", "mi" ], [ "miles_roman", "Miles (Roman)", "mi (roman)" ], [ "kiloyards", "Kiloyards", "kyd" ], [ "furlongs", "Furlongs", "fur" ], [ "furlongs_us_survey", "Furlongs (US survey)", "fur" ], [ "chains", "Chains", "ch" ], [ "chain_us_survey", "Chains (US survey)", "ch" ], [ "ropes", "Ropes", "rope" ], [ "rods", "Rod", "rd" ], [ "rods_us_survey", "Rods (US survey)", "rd" ], [ "perch", "Perch", "perch" ], [ "poles", "Poles", "pole" ], [ "fathoms", "Fathoms", "fath" ], [ "fathoms_us_survey", "Fathoms (US survey)", "fath" ], [ "ell", "ell", "ell" ], [ "foot_us_survey", "Feet (US survey)", "ft" ], [ "links", "Links", "li" ], [ "links_us_survey", "link (US survey)", "li" ], [ "cubits_uk", "Cubits (UK)", "cubit" ], [ "hands", "Hands", "hand" ], [ "span_cloth", "Span (cloth)", "span" ], [ "fingers_cloth", "Fingers (cloth)", "finger" ], [ "nails", "Nails (cloth)", "nail" ], [ "inches_us_survey", "Inches (US survey)", "in" ], [ "barleycorns", "Barleycorns", "barleycorn" ], [ "mil", "mil", "mil" ], [ "microinches", "Microinches", "µin" ], [ "angstroms", "Angstroms", "A" ], [ "fermi", "Fermi", "f" ], [ "arpents", "Arpent", "arpent" ], [ "picas", "Pica", "pica" ], [ "points", "Point", "point" ], [ "twips", "Twip", "twip" ], [ "aln", "aln", "aln" ], [ "famns", "Famns", "famn" ], [ "calibers", "Caliber", "cl" ], [ "centiinches", "Centiinch", "cin" ], [ "kens", "Kens", "ken" ], [ "russian_archin", "Russian archin", "russian archin" ], [ "roman_actus", "Roman actus", "Roman actus" ], [ "vara_de_tarea", "Vara De Tarea", "vara de tarea" ], [ "vara_conuquera", "Vara Conuquera", "vara conuquera" ], [ "vara_castellana", "vara Castellana", "vara castellana" ], [ "cubits_greek", "Cubit (Greek)", "cubit (Greek)" ], [ "long_reeds", "Long Reed", "long reed" ], [ "reeds", "Reed", "reed" ], [ "long_cubits", "Long cubits", "long cubit" ], [ "handbreadths", "Handbreadth", "handbreadth" ], [ "fingerbreadth", "Fingerbreadth", "fingerbreadth" ], [ "planck_length", "Planck length", "Planck length" ], [ "electron_radius_classical", "Electron radius (classical) ", "electron radius" ], [ "bohr_radius", "Bohr radius", "b" ], [ "earths_equatorial_radius", "Earth's equatorial radius", "earth's equatorial radius" ], [ "earths_polar_radius", "Earth's polar radius", "Earth's polar radius" ], [ "earths_distance_from_sun", "Earth's distance from sun", "earth's distance from sun" ], [ "suns_radius", "Sun's radius", "sun's radius" ] ], "x_long_desc": "A millimeter (mm) is a unit of length in the International System of Units (SI). One millimeter is equivalent to 0.001 meters or approximately 0.03937 inches. The millimeter is defined as one-thousandth of a meter, making it a precise measurement for small distances.Millimeters are used worldwide to measure length and distance in various fields, including engineering, manufacturing, and everyday life. Many industries, especially those requiring high precision, have adopted the millimeter as a standard unit of measurement for small lengths.", "y_long_desc": "An inch (symbol: in) is a unit of length used mainly in the United States, the United Kingdom, and Canada. One inch is equal to 2.54 centimeters.The inch has origins in ancient times, originally based on the width of a human thumb. Its current definition, established in 1959, is exactly 2.54 centimeters.Inches are commonly used to measure smaller lengths and distances, such as screen sizes and fabric lengths. Despite the widespread adoption of the metric system, the inch remains in use in these countries." }

Convert Millimeters to Inches