Quick Answer
How Many Meters in a Kilometer?
Exactly 1,000 meters in one kilometer - the metric distance relationship.
Last updated: 2026-03-15
The Quick Answer
There are exactly 1,000 meters in one kilometer.
Metric Length Scale
| Unit | Meters | Kilometers |
|---|---|---|
| 1 millimeter | 0.001 | 0.000001 |
| 1 centimeter | 0.01 | 0.00001 |
| 1 meter | 1 | 0.001 |
| 100 meters | 100 | 0.1 |
| 1 kilometer | 1,000 | 1 |
| 10 kilometers | 10,000 | 10 |
Common Distance Examples
| Distance | Meters | Kilometers | Miles |
|---|---|---|---|
| City block | 100 | 0.1 | 0.062 |
| 5K race | 5,000 | 5.0 | 3.107 |
| 10K race | 10,000 | 10.0 | 6.214 |
| Half marathon | 21,097 | 21.1 | 13.1 |
| Marathon | 42,195 | 42.2 | 26.2 |
Where This Comes Up
Running
Race distances are set in kilometers. A 5K is 5,000 meters, a 10K is 10,000 meters. GPS watches may show distance in km or m.
Driving
Road signs outside the US show distances in km. Knowing that 1 km = 1,000 m helps estimate walking vs driving distances.
Navigation Apps
When your GPS says the destination is 800 meters away, that is 0.8 km or about a 10-minute walk.
Use our length converter for any distance conversion.