Inches to millimetres converter
1 in = 25.4 mm
Formula: mm = in × 25.4
Conversion table
| Inch | Millimetre |
|---|---|
| 0.5 in | 12.7 mm |
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 20 in | 508 mm |
| 25 in | 635 mm |
| 50 in | 1,270 mm |
| 100 in | 2,540 mm |
| 1,000 in | 25,400 mm |
Questions
- What is 1 inch in millimetres?
- 1 in is 25.4 mm.
- How do I convert in to mm?
- Use the formula mm = in × 25.4, or enter any amount in the unit converter.