Inch to Millimeter Converter
1 Inch equals 25.4 Millimeters (mm). Use the converter below to change any inches value into millimeters instantly.
Formula
Formula
Millimeter = Inch × 25.4
Inch to Millimeter table
| in | mm |
|---|---|
| 1 | 25.4 |
| 2 | 50.8 |
| 5 | 127 |
| 10 | 254 |
| 25 | 635 |
| 50 | 1,270 |
| 100 | 2,540 |
| 250 | 6,350 |
| 500 | 12,700 |
| 1,000 | 25,400 |
Frequently asked questions
How many Millimeters are in a Inch?
1 Inch equals 25.4 Millimeters.
How do you convert Inches to Millimeters?
Use the formula: Millimeter = Inch × 25.4. For example, 10 Inches equals 254 Millimeters.
What is 1 Inch in Millimeters?
1 Inch (in) is equal to 25.4 Millimeters (mm).