Convert Millimeters to Thou (mil)
mm × 39.37008 = thou
thou × 0.0254 = mm
To convert millimeters (mm) to thou (mil) (thou), multiply the millimeters value by 39.37008. 1 mm = 39.37008 thou, and 1 thou = 0.0254 mm. The conversion is a linear scaling with no offset, so the same factor applies to any value.
Going the other way? Convert thou to mm.
| Millimeters (mm) | Thou (mil) (thou) |
|---|---|
| 0.1 mm | 3.937008 thou |
| 0.5 mm | 19.68504 thou |
| 1 mm | 39.37008 thou |
| 2 mm | 78.74016 thou |
| 5 mm | 196.8504 thou |
| 10 mm | 393.7008 thou |
| 20 mm | 787.4016 thou |
| 50 mm | 1968.504 thou |
| 100 mm | 3937.008 thou |
| 500 mm | 19685.04 thou |
| 1000 mm | 39370.08 thou |
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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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