Convert square kilometers to square meters
1 km² = 1000000 m² — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1 000 000m²
Exact decimal: 1000000
1 km² = 1000000 m²
How to convert square kilometers to square meters
Multiply the number of square kilometers by 1000000 to get square meters.
The exact factor is 1000000 .
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 |
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 |
Frequently asked
How many square meters are in a square kilometer?
One square kilometer equals 1000000 square meters (km² → m²). That figure is exact, not rounded.
How do you convert square kilometers to square meters?
Multiply the number of square kilometers by 1000000 to get square meters.
What is 1 m² in square kilometers?
One square meter is 0.000001 square kilometers.
What is 10 km² in m²?
10 km² = 10 000 000 m².