Meters to Kilometers Converter
Converting meters to kilometers is a multiplication by a fixed factor: 1 m = 0.001 km. The table below covers the values people look up most often, and the formula section shows exactly where that factor comes from.
Because one meter works out to 0.001 km, the kilometer is the far smaller unit of the two: a figure given in kilometer always carries a smaller number than the same measurement in meter. A chart drawn in m can hide that, so check which label the axis uses before you compare two readings.
Technical documentation is the other common source — a datasheet drawn up in meters often has to be re-expressed in kilometers for a supplier or a regulator who works in the other system.
The conversion factor used here is 0.001 km per meter (3 significant digits as shown). Kept to seven figures it covers professional measurement; if you round it to two or three decimals for a spreadsheet, the error scales with the input — at a value of 1,000 m a factor rounded to three decimals can be off by a measurable amount. The reverse direction uses 1000 m per km, the exact reciprocal, so a round trip through both pages returns your original number.
Meters to Kilometers formula
Use this formula to convert any meter value to kilometers:
Worked example: 100 m × 0.001 = 0.1 km.
Meters to Kilometers conversion table
| Meters (m) | Kilometers (km) |
|---|---|
| 0.5 m | 0.0005 km |
| 1 m | 0.001 km |
| 2 m | 0.002 km |
| 5 m | 0.005 km |
| 10 m | 0.01 km |
| 20 m | 0.02 km |
| 50 m | 0.05 km |
| 100 m | 0.1 km |
| 500 m | 0.5 km |
| 1000 m | 1 km |
How to convert meters to kilometers
Multiply the meter value by 0.001 to get the equivalent in kilometers. This single factor works for every value in the table above and for anything else you need — there is no per-value adjustment, which is why a conversion table and a calculator always agree.
If you need the opposite direction, use the Kilometers to Meters converter instead of dividing by hand; both pages use the same source factors. For every other m conversion in one place, see the m conversion hub.
Frequently asked questions
How many kilometers are in 1 meter?
1 meter = 0.001 km.
What is 100 meters in kilometers?
100 m = 0.1 km.
Is converting meters to kilometers the same as kilometers to meters?
No — the direction changes the multiplier. The reverse conversion (1 km = 1000 m) is on the Kilometers to Meters page.
Related conversions
Try the ConvBolt Unit Converter for any other length unit, browse the Length conversions, or read our conversion guides.