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) |
|---|---|---|---|
| 1,013.0 mm | 39.8819 in | 1,015.5 mm | 39.9803 in |
| 1,013.1 mm | 39.8858 in | 1,015.6 mm | 39.9843 in |
| 1,013.2 mm | 39.8898 in | 1,015.7 mm | 39.9882 in |
| 1,013.3 mm | 39.8937 in | 1,015.8 mm | 39.9921 in |
| 1,013.4 mm | 39.8976 in | 1,015.9 mm | 39.9961 in |
| 1,013.5 mm | 39.9016 in | 1,016.0 mm | 40.0000 in |
| 1,013.6 mm | 39.9055 in | 1,016.1 mm | 40.0039 in |
| 1,013.7 mm | 39.9094 in | 1,016.2 mm | 40.0079 in |
| 1,013.8 mm | 39.9134 in | 1,016.3 mm | 40.0118 in |
| 1,013.9 mm | 39.9173 in | 1,016.4 mm | 40.0157 in |
| 1,014.0 mm | 39.9213 in | 1,016.5 mm | 40.0197 in |
| 1,014.1 mm | 39.9252 in | 1,016.6 mm | 40.0236 in |
| 1,014.2 mm | 39.9291 in | 1,016.7 mm | 40.0276 in |
| 1,014.3 mm | 39.9331 in | 1,016.8 mm | 40.0315 in |
| 1,014.4 mm | 39.9370 in | 1,016.9 mm | 40.0354 in |
| 1,014.5 mm | 39.9409 in | 1,017.0 mm | 40.0394 in |
| 1,014.6 mm | 39.9449 in | 1,017.1 mm | 40.0433 in |
| 1,014.7 mm | 39.9488 in | 1,017.2 mm | 40.0472 in |
| 1,014.8 mm | 39.9528 in | 1,017.3 mm | 40.0512 in |
| 1,014.9 mm | 39.9567 in | 1,017.4 mm | 40.0551 in |
| 1,015.0 mm | 39.9606 in | 1,017.5 mm | 40.0591 in |
| 1,015.1 mm | 39.9646 in | 1,017.6 mm | 40.0630 in |
| 1,015.2 mm | 39.9685 in | 1,017.7 mm | 40.0669 in |
| 1,015.3 mm | 39.9724 in | 1,017.8 mm | 40.0709 in |
| 1,015.4 mm | 39.9764 in | 1,017.9 mm | 40.0748 in |