How to convert
inch = mm × 0.0393700787
Reverse: mm = inch × 25.4
inch = mm × 0.0393700787
Reverse: mm = inch × 25.4
Converting mm to inch
mm (millimeter) and inch are units of length. One mm equals 0.0393700787 inch. Just type a value in the box above to convert instantly — useful for recipes, drawings, product specs and travel between metric and imperial units.
mm to inch conversion chart
| mm | inch |
|---|---|
| 1 mm | 0.0393700787 inch |
| 2 mm | 0.0787401575 inch |
| 3 mm | 0.1181102362 inch |
| 5 mm | 0.1968503937 inch |
| 10 mm | 0.3937007874 inch |
| 20 mm | 0.7874015748 inch |
| 50 mm | 1.968503937 inch |
| 100 mm | 3.937007874 inch |
Frequently asked questions
- How many inch are in one mm?
- 1 mm = 0.0393700787 inch.
- How do I convert inch back to mm?
- Multiply the inch value by 25.4 to get mm.
- Is my input sent to a server?
- No. Everything is calculated locally in your browser and nothing is uploaded or stored.