Inches to Millimeters converter (in to mm)
How to convert Inches to Millimeters
1 inch (in) is equal to 25.4 millimeters (mm).
1 in = 25.4 mm
The length L in millimeters (mm) is equal to the length L in inches (in) multiplied by 25.4:
L(mm) = L(in) × 25.4
Example
Convert 5 in to mm:
L(mm) = 5 × 25.4 = 127 mm
Inches to Millimeters converter (in to mm) table
| Inches (in) | Millimeters (mm) |
|---|---|
| 0 in | 0 mm |
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 3 in | 76.2 mm |
| 6 in | 152.4 mm |
| 12 in | 304.8 mm |
| 18 in | 457.2 mm |
| 24 in | 609.6 mm |
| 30 in | 762 mm |
| 36 in | 914.4 mm |
| 42 in | 1066.8 mm |
| 48 in | 1219.2 mm |
| 54 in | 1371.6 mm |
| 60 in | 1524 mm |
| 72 in | 1828.8 mm |
| 84 in | 2133.6 mm |
| 96 in | 2438.4 mm |
| 108 in | 2743.2 mm |
| 120 in | 3048 mm |