Convert square meters to square kilometers
Square meter (m²) to square kilometer (km²). One square meter equals 0.000001 square kilometers.
Formula
Square meter to square kilometer conversion table
| Square meters | Square kilometers | Square kilometers | Square meters |
|---|---|---|---|
| 1 m² | 0.000001 km² | 1 km² | 1000000 m² |
| 2 m² | 0.000002 km² | 2 km² | 2000000 m² |
| 3 m² | 0.000003 km² | 3 km² | 3000000 m² |
| 5 m² | 0.000005 km² | 5 km² | 5000000 m² |
| 10 m² | 0.00001 km² | 10 km² | 10000000 m² |
| 20 m² | 0.00002 km² | 20 km² | 20000000 m² |
| 50 m² | 0.00005 km² | 50 km² | 50000000 m² |
| 100 m² | 0.0001 km² | 100 km² | 100000000 m² |
| 500 m² | 0.0005 km² | 500 km² | 500000000 m² |
| 1000 m² | 0.001 km² | 1000 km² | 1000000000 m² |
To convert square meters to square kilometers, divide the number of square meters by 1000000. One square meter equals 0.000001 square kilometers, and one square kilometer equals 1000000 square meters, so the relationship is fixed and exact. As a worked example, 10 m² comes to 0.00001 km². Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a area conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common square meter values already worked out in square kilometers, plus the reverse square kilometer to square meter direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many square kilometers are in a square meter?
One square meter equals 0.000001 square kilometers. The ratio is constant, so you can multiply any number of square meters by 0.000001 to get square kilometers.
What is the formula to convert square meters to square kilometers?
Use square kilometers = square meters ÷ 1000000. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert square kilometers back to square meters?
Go the other way by using one square kilometer equals 1000000 square meters. You can also press the swap button in the converter above to flip the direction in one click.
Is this square meter to square kilometer converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.