Convert Inch to Millimeter
Other Inch Conversions
- Inch to Kilometer
- Inch to Meter
- Inch to Centimeter
- Inch to Foot
- Inch to Yard
- Inch to Mile
- Inch to Nautical Mile
- See also: Millimeter to Inch
Conversion Table
| 0.1 in | 2.54 mm |
| 0.5 in | 12.7 mm |
| 1 in | 25.4 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 50 in | 1270 mm |
| 100 in | 2540 mm |
| 500 in | 12700 mm |
| 1000 in | 25400 mm |
| Units in Inch | Units in Millimeter |
|---|---|
| 1 Kilometer = 39370.07874 Inch | 1 Kilometer = 1000000 Millimeter |
| 1 Meter = 39.37008 Inch | 1 Meter = 1000 Millimeter |
| 1 Centimeter = 0.393701 Inch | 1 Centimeter = 10 Millimeter |
| 1 Millimeter = 0.0393701 Inch | 1 Millimeter = 1 Millimeter |
| 1 Inch = 1 Inch | 1 Inch = 25.4 Millimeter |
| 1 Foot = 12 Inch | 1 Foot = 304.8 Millimeter |
| 1 Yard = 36 Inch | 1 Yard = 914.4 Millimeter |
| 1 Mile = 63360 Inch | 1 Mile = 1609344 Millimeter |
| 1 Nautical Mile = 72913.38583 Inch | 1 Nautical Mile = 1852000 Millimeter |
On this page you can convert inches (in) to millimeters (mm) quickly and easily. One inch equals 25.4 millimeters, and one millimeter equals 0.0393701 inches. Type any value in the converter above and the result appears right away.
The inch is a unit of length used mainly in the United States and the United Kingdom. One inch equals exactly 2.54 centimeters, and screens are often measured in inches. Its symbol is in.
The millimeter is a metric unit equal to one thousandth of a meter. It is used for very small lengths, such as screws and paper thickness. Its symbol is mm.
To convert from inches to millimeters, multiply the number of inches by 25.4. For example: 5 in × 25.4 = 127 mm, and 20 in × 25.4 = 508 mm. To go the other way, from millimeters to inches, divide by 25.4 instead.
This length converter is free, works on your phone and computer, and even works offline after your first visit. The tables above give you ready answers for the most common values, and you will also find links to more inch conversions.