Convert Inches to Millimeters
Inches → Millimeters
in × 25.4 = mm
mm × 0.03937008 = in
To convert inches (in) to millimeters (mm), multiply the inches value by 25.4. 1 in = 25.4 mm, and 1 mm = 0.03937008 in. The conversion is a linear scaling with no offset, so the same factor applies to any value.
Going the other way? Convert mm to in.
in to mm table
| Inches (in) | Millimeters (mm) |
|---|---|
| 0.1 in | 2.54 mm |
| 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 |
| 50 in | 1270 mm |
| 100 in | 2540 mm |
| 500 in | 12700 mm |
| 1000 in | 25400 mm |
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More to mm
Common linear distance ranges
Typical real-world values (mm)
| Application | Typical range |
|---|---|
| Precision positioning stroke | 1 – 50 mm |
| Linear actuator stroke | 50 – 500 mm |
| Gantry axis travel | 500 – 5,000 mm |
| Long-travel transport | 5,000 – 50,000 mm |
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