Convert Inches to Millimeter instantly. 1 Inches = 25.4 Millimeter. Free online linear converter with formula, table and reverse calculation.
1 Inches = 25.4 Millimeter
To convert Inches to Millimeter, multiply the value by 25.4.
Example: To convert 10 Inches to Millimeter:
1 Inches equals 25.4 Millimeters. To get the result, multiply any Inches value by 25.4.
The formula is: Millimeter = Inches × 25.4.
Conversely: Inches = Millimeter × 0.0393700787.
Use the ⇄ swap button above — it switches units and recalculates instantly without reloading the page. The reverse factor is 0.03937008.
Conversion Table
Common Inches values
| in | mm |
|---|---|
| 1 | 25.4 |
| 5 | 127 |
| 10 | 254 |
| 25 | 635 |
| 50 | 1270 |
| 100 | 2540 |
| 500 | 12700 |
| 1000 | 25400 |
Millimeter → Inches
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