Inches to Millimeters Converter
Convert inches to millimeters. 1 inch = 25.4 mm. Conversion table and formula. Free online tool.
Convert Inch to Millimeter
25.4
1 in = 25.4 mm
Most used
Conversion Reference Table
| in | mm |
|---|---|
| 0.25 | 6.35 |
| 0.5 | 12.7 |
| 1 | 25.4 |
| 2 | 50.8 |
| 3 | 76.2 |
| 4 | 101.6 |
| 5 | 127 |
| 6 | 152.4 |
| 8 | 203.2 |
| 10 | 254 |
| 12 | 304.8 |
| 18 | 457.2 |
| 24 | 609.6 |
| 36 | 914.4 |
Formula
mm = inches × 25.4
Reverse Formula
inches = mm ÷ 25.4