Millimetres to Metres Converter
Convert millimetre to metre instantly. Type a value below — the result updates as you type.
When you need to convert millimetre to metre
Length conversions come up constantly in DIY, travel and online shopping — sizing furniture, reading a height in a different system, or checking a screen or fabric measurement listed in unfamiliar units.
Typical values: 0.5 mm is about 0.0005 m, and 100 mm works out to roughly 0.1 m. Because the ratio is fixed at 0.001, you can scale any amount linearly — doubling the millimetres doubles the metres.
Metric and imperial length units coexist worldwide, so the same object is often quoted two ways depending on the country.
How to convert millimetre to metre
One millimetre equals 0.001 metres. To convert, multiply the number of millimetres by 0.001:
metres = millimetres × 0.001
For example, 10 millimetres × 0.001 = 0.01 metres.
Millimetres to metres conversion table
| Length (mm) | Metres (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 |
| 20 mm | 0.02 m |
| 50 mm | 0.05 m |
| 100 mm | 0.1 m |
FAQ
How many metres are in a millimetre?
One millimetre = 0.001 metres.
How do I convert metres back to millimetres?
Divide by 0.001, or use the metres to millimetres converter.