Metres to Millimetres Converter
Convert metre to millimetre instantly. Type a value below — the result updates as you type.
When you need to convert metre to millimetre
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 m is about 500 mm, and 5 m works out to roughly 5000 mm. Because the ratio is fixed at 1000, you can scale any amount linearly — doubling the metres doubles the millimetres.
Metric and imperial length units coexist worldwide, so the same object is often quoted two ways depending on the country.
How to convert metre to millimetre
One metre equals 1000 millimetres. To convert, multiply the number of metres by 1000:
millimetres = metres × 1000
For example, 10 metres × 1000 = 10000 millimetres.
Metres to millimetres conversion table
| Length (m) | Millimetres (mm) |
|---|---|
| 1 m | 1000 mm |
| 2 m | 2000 mm |
| 3 m | 3000 mm |
| 5 m | 5000 mm |
| 10 m | 10000 mm |
| 20 m | 20000 mm |
| 50 m | 50000 mm |
| 100 m | 100000 mm |
FAQ
How many millimetres are in a metre?
One metre = 1000 millimetres.
How do I convert millimetres back to metres?
Divide by 1000, or use the millimetres to metres converter.