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1 thou (thou) = 0.0254 millimeters (mm). To convert thou to mm, divide the length value by the conversion factor 39.37008.
Number of thou ÷ 39.37008 = Value in millimeters
1 thou = 1 ÷ 39.37008 = 0.0254 mm
| Thou [thou] | Millimeters [mm] |
| 1 | 0.0254 |
| 2 | 0.0508 |
| 3 | 0.0762 |
| 4 | 0.1016 |
| 5 | 0.127 |
| 6 | 0.1524 |
| 7 | 0.1778 |
| 8 | 0.2032 |
| 9 | 0.2286 |
| 10 | 0.254 |
| 11 | 0.2794 |
| 12 | 0.3048 |
| 13 | 0.3302 |
| 14 | 0.3556 |
| 15 | 0.381 |
| 16 | 0.4064 |
| 17 | 0.4318 |
| 18 | 0.4572 |
| 19 | 0.4826 |
| 20 | 0.508 |
How many millimeters are there in a thou?
There are 0.0254 millimeters in a thou.
Which is the bigger unit?
Millimeter is the bigger unit than thou.