Convert square meters to square kilometers
1 m² = 0.000001 km² — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.000 001km²
Exact decimal: 0.000001
As a fraction: 1/1000000
1 m² = 0.000001 km²
How to convert square meters to square kilometers
Multiply the number of square meters by 0.000001 to get square kilometers.
The exact factor is 0.000001 — as a fraction, 1/1000000.
Square meter to Square kilometer conversion table
| Square meters (m²) | Square kilometers (km²) |
|---|---|
| 1 m² | 0.000 001 |
| 2 m² | 0.000 002 |
| 3 m² | 0.000 003 |
| 5 m² | 0.000 005 |
| 10 m² | 0.000 01 |
| 20 m² | 0.000 02 |
| 25 m² | 0.000 025 |
| 50 m² | 0.000 05 |
| 100 m² | 0.0001 |
| 250 m² | 0.000 25 |
| 500 m² | 0.0005 |
| 1000 m² | 0.001 |
Square kilometer to Square meter conversion table
| Square kilometers (km²) | Square meters (m²) |
|---|---|
| 1 km² | 1 000 000 |
| 2 km² | 2 000 000 |
| 3 km² | 3 000 000 |
| 5 km² | 5 000 000 |
| 10 km² | 10 000 000 |
| 20 km² | 20 000 000 |
| 25 km² | 25 000 000 |
| 50 km² | 50 000 000 |
| 100 km² | 100 000 000 |
| 250 km² | 250 000 000 |
| 500 km² | 500 000 000 |
| 1000 km² | 1 000 000 000 |
Frequently asked
How many square kilometers are in a square meter?
One square meter equals 0.000001 square kilometers (m² → km²). That figure is exact, not rounded.
How do you convert square meters to square kilometers?
Multiply the number of square meters by 0.000001 to get square kilometers.
What is 1 km² in square meters?
One square kilometer is 1000000 square meters.
What is 10 m² in km²?
10 m² = 0.000 01 km².