Free online converter from square feet to square kilometers. Type a value to get an instant result, check the formula and use the quick reference table below.
| square feet (ft²) | square kilometers (km²) |
|---|---|
| 1 | 9.2903e-8 |
| 2 | 1.85806e-7 |
| 5 | 4.64515e-7 |
| 10 | 9.2903e-7 |
| 20 | 0.00000185806 |
| 50 | 0.00000464515 |
| 100 | 0.0000092903 |
| 250 | 0.0000232258 |
| 500 | 0.0000464515 |
| 1000 | 0.000092903 |
1 ft² = 9.2903e-8 km².
Multiply the value in square feet by 9.2903e-8 to get square kilometers.