Metric to SAE Calculator
Forget wrong wrenches and keys: our metric to SAE calculator will make your life easier!
Result0.03937 in1 mm converted
1 mm equals0.03937 in
1 in equals25.4 mm
Millimeter to inch reference
| millimeter | inch |
|---|---|
| 1 mm | 0.03937 in |
| 2 mm | 0.07874 in |
| 5 mm | 0.19685 in |
| 10 mm | 0.393701 in |
| 25 mm | 0.984252 in |
| 50 mm | 1.9685 in |
| 100 mm | 3.937 in |
| 500 mm | 19.685 in |
| 1,000 mm | 39.3701 in |
How to convert millimeter to inch
One millimeter equals 0.03937007874 in, so multiply the number of millimeters by 0.03937007874:
in = mm × 0.03937007874
Going the other way
One inch equals 25.4 mm, so to convert back:
mm = in × 25.4
Both directions are shown in the results above, and the drop-downs let you convert between any pair of length units — not just these two.