Convert meters to millimeters
1 meter equals 1000 millimeters. Type any number below — the other side updates instantly.
Meters to millimeters — quick reference
| meters | millimeters |
|---|---|
| 1 m | 1000 mm |
| 2 m | 2000 mm |
| 5 m | 5000 mm |
| 10 m | 10000 mm |
| 25 m | 25000 mm |
| 50 m | 50000 mm |
| 100 m | 100000 mm |
| 250 m | 250000 mm |
| 500 m | 500000 mm |
| 1000 m | 1000000 mm |
How to convert
Multiply the number of meters by 1000 to get millimeters. To go the other way, multiply millimeters by 0.001 to get meters. The conversion factor is fixed and exact, so you can use this on any value.
About these units
Meters
- Definition
- A meter (symbol: m) is the SI base unit of length, currently defined as the distance light travels in vacuum in 1/299,792,458 of a second.
- History
- Originally defined in 1793 as one ten-millionth of the distance from the equator to the North Pole. Redefined three times since then for greater precision.
- Current use
- The meter is the fundamental unit of length for science, engineering, sports, and everyday use in nearly every country.
Millimeters
- Definition
- A millimeter (symbol: mm) is one-thousandth of a meter, the SI base unit of length. It equals 0.1 cm or about 0.0394 inches.
- History
- The millimeter was defined alongside the meter in 1799 as part of the original metric system in revolutionary France. It became part of the modernized SI in 1960.
- Current use
- Millimeters are the dominant unit for technical drawings, hardware tolerances, screen sizes, and any small measurement in metric countries.
Frequently asked
- How many millimeters are in 1 meter?
- 1 meter = 1000 millimeters.
- How do you convert meters to millimeters?
- Multiply the number of meters by 1000 to get millimeters. To go the other way, multiply millimeters by 0.001 to get meters. The conversion factor is fixed and exact, so you can use this on any value.
- What is 50 meters in millimeters?
- 50 meters = 50000 millimeters.
Convert meters to other length units
Convert other length units to millimeters
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