Inch to Millimeter Converter
Inch
25.4
Millimeter
1 in = 25.4 mm
Convert Inch to Millimeter instantly. Enter any value in in to get the exact result in mm, along with the formula and a quick reference table.
How to Convert Inch to Millimeter
To convert Inchs to Millimeters, multiply by 25.4.
Since 1 Inch equals 25.4 Millimeters, the result is a larger number.
Example: 5 in = 127 mm.
Inch to Millimeter Formula
1 in = 25.4 mm
To convert Inch to Millimeter, multiply the value in Inchs by 25.4.
Inch to Millimeter Conversion Table
| Inch (in) | Millimeter (mm) |
|---|---|
| 0.01 in | 0.254 mm |
| 0.1 in | 2.54 mm |
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 25 in | 635 mm |
| 50 in | 1,270 mm |
| 100 in | 2,540 mm |
| 1,000 in | 25,400 mm |