1 mm
10 mm
25.4 mm
100 mm
Millimeters (mm) and inches (in) are units of length measurement used in different systems:
To convert millimeters to inches:
Inches = Millimeters ÷ 25.4
To convert inches to millimeters:
Millimeters = Inches × 25.4
Millimeters are commonly used in:
Inches are commonly used in:
Type your measurement in millimeters in the input field.
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0 mm
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This conversion is based on the standard ratio: 1 inch = 25.4 millimeters
| Millimeters (mm) | Inches (in) | Millimeters (mm) | Inches (in) |
|---|---|---|---|
| 315.0 mm | 12.4016 in | 317.5 mm | 12.5000 in |
| 315.1 mm | 12.4055 in | 317.6 mm | 12.5039 in |
| 315.2 mm | 12.4094 in | 317.7 mm | 12.5079 in |
| 315.3 mm | 12.4134 in | 317.8 mm | 12.5118 in |
| 315.4 mm | 12.4173 in | 317.9 mm | 12.5157 in |
| 315.5 mm | 12.4213 in | 318.0 mm | 12.5197 in |
| 315.6 mm | 12.4252 in | 318.1 mm | 12.5236 in |
| 315.7 mm | 12.4291 in | 318.2 mm | 12.5276 in |
| 315.8 mm | 12.4331 in | 318.3 mm | 12.5315 in |
| 315.9 mm | 12.4370 in | 318.4 mm | 12.5354 in |
| 316.0 mm | 12.4409 in | 318.5 mm | 12.5394 in |
| 316.1 mm | 12.4449 in | 318.6 mm | 12.5433 in |
| 316.2 mm | 12.4488 in | 318.7 mm | 12.5472 in |
| 316.3 mm | 12.4528 in | 318.8 mm | 12.5512 in |
| 316.4 mm | 12.4567 in | 318.9 mm | 12.5551 in |
| 316.5 mm | 12.4606 in | 319.0 mm | 12.5591 in |
| 316.6 mm | 12.4646 in | 319.1 mm | 12.5630 in |
| 316.7 mm | 12.4685 in | 319.2 mm | 12.5669 in |
| 316.8 mm | 12.4724 in | 319.3 mm | 12.5709 in |
| 316.9 mm | 12.4764 in | 319.4 mm | 12.5748 in |
| 317.0 mm | 12.4803 in | 319.5 mm | 12.5787 in |
| 317.1 mm | 12.4843 in | 319.6 mm | 12.5827 in |
| 317.2 mm | 12.4882 in | 319.7 mm | 12.5866 in |
| 317.3 mm | 12.4921 in | 319.8 mm | 12.5906 in |
| 317.4 mm | 12.4961 in | 319.9 mm | 12.5945 in |