Inches to Millimeters Converter
Convert inches (in) to millimeters (mm) with this free length converter. Enter a value in inches and get the equivalent measurement in millimeters instantly.
Convert Inches to Millimeters
How to Convert Inches to Millimeters
To convert inches to millimeters, multiply the number of inches by 25.4.
Conversion Formula
millimeters = inches × 25.4
For example, 1 in is equal to 25.4 mm.
Inches to Millimeters Conversion Table
| Inches (in) | Millimeters (mm) |
|---|---|
| 1 in | 25.4 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 20 in | 508 mm |
| 50 in | 1,270 mm |
| 100 in | 2,540 mm |
| 500 in | 12,700 mm |
| 1000 in | 25,400 mm |
About Inches and Millimeters
Inch: An inch (in) is a unit of length equal to exactly 25.4 millimeters or 1/12 of a foot.
Millimeter: A millimeter (mm) is a metric unit of length equal to one thousandth of a meter.
Millimeters to Inches
To convert millimeters to inches, multiply the number of millimeters by 0.039370078740157.
inches = millimeters × 0.039370078740157
For example, 1 mm is equal to 0.039370078740157 in.
Related Length Conversions
Inches to Other Units
- inches to centimeters
- inches to feet
- inches to kilometers
- inches to meters
- inches to miles
- inches to decimeters
- inches to yards