Convert Millimeters to meters
1 millimeter = 0.001 meters · m = mm ÷ 1,000
When you need this conversion
This conversion goes from millimeters, the metric unit used for hardware, engineering drawings, and anything needing sub-centimeter precision, to meters, the SI base unit of length used for rooms, buildings, and sports distances. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Millimeters to meters conversion table
| Millimeters (mm) | Meters (m) |
|---|---|
| 1 mm | 0.001 m |
| 2 mm | 0.002 m |
| 3 mm | 0.003 m |
| 5 mm | 0.005 m |
| 10 mm | 0.01 m |
| 15 mm | 0.015 m |
| 20 mm | 0.02 m |
| 25 mm | 0.025 m |
| 50 mm | 0.05 m |
| 75 mm | 0.075 m |
| 100 mm | 0.1 m |
| 250 mm | 0.25 m |
| 500 mm | 0.5 m |
| 1,000 mm | 1 m |
The formula
m = mm ÷ 1,000Because both units measure length, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Meters to millimeters →Related length conversions
- Millimeters to micrometers
- Kilometers to meters
- Centimeters to inches
- Centimeters to feet
- Meters to kilometers
- Inches to centimeters
- Feet to centimeters
- Feet to yards
- Yards to feet
- Micrometers to millimeters
- Millimeters to centimeters
- Millimeters to kilometers
Frequently asked questions
- How many meters are in a millimeter?
- There are 0.001 meters in 1 millimeter. The formula is m = mm ÷ 1,000.
- How do you convert millimeters to meters?
- Use the formula m = mm ÷ 1,000. For example, 10 millimeters equals 0.01 meters.
- Is the millimeters to meters conversion exact?
- Yes. Millimeters and meters are both units of length, related by an exact defined factor. Displayed results are rounded for readability.
- What is mm short for?
- mm is the standard symbol for millimeter (also written as millimetres). m is the symbol for meter.