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Inches (in) to Millimetres (mm) Converter
Convert Inches (in) to Millimetres (mm) with a free converter, formula and reference table.
Converted value
25.4 Millimetres (mm)
1 Inches (in) ≈ 25.4 Millimetres (mm).
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Inches (in) to Millimetres (mm) reference table
Quick reference values, rounded to 12 significant digits.
| Inches (in) | Millimetres (mm) |
|---|---|
| 0 | 0 |
| 1 | 25.4 |
| 5 | 127 |
| 10 | 254 |
| 20 | 508 |
| 50 | 1,270 |
| 100 | 2,540 |
| 1,000 | 25,400 |
Reverse conversion
Millimetres (mm) to Inches (in)