Convert millimeters to meters
1 mm = 0.001 m — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.001m
As a fraction: 1/1000
1 mm = 0.001 m
How to convert millimeters to meters
Multiply the number of millimeters by 0.001 to get meters.
The exact factor is 0.001 — as a fraction, 1/1000.
Millimeter to Meter conversion table
| Millimeters (mm) | Meters (m) |
|---|---|
| 1 mm | 0.001 |
| 2 mm | 0.002 |
| 3 mm | 0.003 |
| 5 mm | 0.005 |
| 10 mm | 0.01 |
| 20 mm | 0.02 |
| 25 mm | 0.025 |
| 50 mm | 0.05 |
| 100 mm | 0.1 |
| 250 mm | 0.25 |
| 500 mm | 0.5 |
| 1000 mm | 1 |
Meter to Millimeter conversion table
| Meters (m) | Millimeters (mm) |
|---|---|
| 1 m | 1000 |
| 2 m | 2000 |
| 3 m | 3000 |
| 5 m | 5000 |
| 10 m | 10 000 |
| 20 m | 20 000 |
| 25 m | 25 000 |
| 50 m | 50 000 |
| 100 m | 100 000 |
| 250 m | 250 000 |
| 500 m | 500 000 |
| 1000 m | 1 000 000 |
Frequently asked
How many meters are in a millimeter?
One millimeter equals 0.001 meters (mm → m). That figure is exact, not rounded.
How do you convert millimeters to meters?
Multiply the number of millimeters by 0.001 to get meters.
What is 1 m in millimeters?
One meter is 1000 millimeters.
What is 10 mm in m?
10 mm = 0.01 m.