mm
Millimeters to Inches
Convert millimeters to inches instantly, with a conversion table.
0.98425197 in
25 mm
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Enter a value.
- 2Pick the units to convert between.
- 3Read the converted value instantly.
About this tool
Millimeters to Inches: Convert millimeters to inches instantly, with a conversion table. Enter a value and it is converted instantly using exact conversion factors. The table below lists common values for quick reference.
Example
1 mm = 0.03937008 in · 1 in = 25.4 mm
| Millimeters | Inches |
|---|---|
| 0.1 mm | 0.00393701 in |
| 0.5 mm | 0.01968504 in |
| 1 mm | 0.03937008 in |
| 2 mm | 0.07874016 in |
| 3 mm | 0.11811024 in |
| 4 mm | 0.15748031 in |
| 5 mm | 0.19685039 in |
| 10 mm | 0.39370079 in |
| 15 mm | 0.59055118 in |
| 20 mm | 0.78740157 in |
| 25 mm | 0.98425197 in |
| 50 mm | 1.968504 in |
| 75 mm | 2.952756 in |
| 100 mm | 3.937008 in |
| 250 mm | 9.84252 in |
| 500 mm | 19.685039 in |
| 1,000 mm | 39.370079 in |
| Inches | Millimeters |
|---|---|
| 0.1 in | 2.54 mm |
| 0.5 in | 12.7 mm |
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 3 in | 76.2 mm |
| 4 in | 101.6 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 15 in | 381 mm |
| 20 in | 508 mm |
| 25 in | 635 mm |
| 50 in | 1,270 mm |
| 75 in | 1,905 mm |
| 100 in | 2,540 mm |
| 250 in | 6,350 mm |
| 500 in | 12,700 mm |
| 1,000 in | 25,400 mm |
How do I use the Millimeters to Inches?
Enter a value. Pick the units to convert between. Read the converted value instantly.
Is the Millimeters to Inches free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.