Kilometres to Metres
Convert kilometres (km) to metres (m) instantly — with formula and reference table.
km
m
Quick answer: 1 km = 1000 m. To convert kilometres to metres, multiply by km × 1000.
Converting kilometres to metres
This converter changes a value in kilometres (km) into metres (m). One kilometre equals 1000 m. One kilometre equals exactly 1,000 metres. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
m = km × 1000
Example
Convert 10 km to m: 10 × 1000 = 10000 m.
Kilometres to Metres conversion table
| Kilometres (km) | Metres (m) |
|---|---|
| 1 km | 1000 m |
| 2 km | 2000 m |
| 3 km | 3000 m |
| 5 km | 5000 m |
| 10 km | 10000 m |
| 20 km | 20000 m |
| 25 km | 25000 m |
| 50 km | 50000 m |
| 100 km | 100000 m |
How to use this converter
- Enter a value in the kilometres (km) field.
- Read the converted value in metres (m) below.
- Type into the m field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many metres are in a kilometre?
1 kilometre equals 1,000 metres.
How do I convert 5 km to metres?
5 times 1,000 = 5,000 metres.
How many metres is a half marathon?
A half marathon is 21.0975 km, which is 21,097.5 metres.