Enter a value in one of the fields to convert meters to millimeters:
To calculate the length in millimeters you multiply the length in meters by 1,000.0:
The meter is the international standard unit of length. One meter measures 100 centimeters and 1,000 millimeters.
The millimeter is an international unit for measuring very small lengths. It equals 0.001 meters and 0.1 centimeters.
| Meters | Millimeters | |
|---|---|---|
| Marathon | 42,195.0 | 42,195,000.0 |
| Race track "Mille Miglia" | 1,609,300.0 | 1,609,300,000.0 |
| Earth radius | 6,378,165.0 | 6,378,165,000.0 |
| Earth circumference | 40,075,192.0 | 40,075,192,000.0 |
| Distance earth ↔ moon | 384,400,000.0 | 384,400,000,000.0 |
| Distance earth ↔ sun | 149,593,780,000.0 | 149,593,780,000,000.0 |