Unit ConversionMM to Inches Converter
Convert millimeters to inches (mm to in) instantly with our free online converter. Accurate conversion results for millimeters to inches.
How to convert millimeters to inches?
To convert millimeters to inches, divide the number of millimeters by 25.4. This is because 1 inch equals exactly 25.4 millimeters.
d(in) = d(mm) / 25.4
Example
Convert 100 millimeters to inches:
d(in) = 100mm / 25.4 = 3.93701in
How many inches in a millimeter?
There are approximately 0.0393701 inches in one millimeter.
1mm = 0.0393701in
1mm = 0.0393701in
How many millimeters in an inch?
There are exactly 25.4 millimeters in one inch.
1in = 25.4mm
1in = 25.4mm
What is a Millimeter?
A millimeter is a unit of length in the metric system. It is one thousandth of a meter. Millimeters are commonly used for measuring small objects and precise dimensions in engineering, manufacturing, and science.
What is an Inch?
An inch is a unit of length in the imperial and US customary systems of measurement. It is equal to 1/12 of a foot or 1/36 of a yard. The inch is commonly used in the United States, Canada, and the United Kingdom.
Popular millimeters to inches conversion table
| Millimeters (mm) | Inches (in) |
|---|---|
| 1 mm | 0.0393701 in |
| 5 mm | 0.196850 in |
| 10 mm | 0.393701 in |
| 20 mm | 0.787402 in |
| 25 mm | 0.984252 in |
| 25.4 mm | 1 in |
| 50 mm | 1.96850 in |
| 100 mm | 3.93701 in |
| 150 mm | 5.90551 in |
| 200 mm | 7.87402 in |
| 250 mm | 9.84252 in |
| 254 mm | 10 in |
| 300 mm | 11.81102 in |
| 500 mm | 19.68504 in |
| 1000 mm | 39.37008 in |
| 1500 mm | 59.05512 in |
| 2000 mm | 78.74016 in |
| 2500 mm | 98.42520 in |
| 3000 mm | 118.11024 in |
| 5000 mm | 196.85040 in |