1 square foot to square kilometers
1 ft² = 9.2903 × 10^-8 km². Change the amount below, or read the formula and the reference table further down.
1 square foot equals
square kilometers
1 ft² = 9.2903 × 10^-8 km²
The formula
Square feet and square kilometers both measure area from the same zero, so a single multiplier does the job.
km² = ft² × 9.2903 × 10^-8
Going the other way? Convert square kilometers to square feet.
Square feet to square kilometers table
Values either side of 1 ft².
| Square feet (ft²) | Square kilometers (km²) |
|---|---|
| -4 | -3.7161 × 10^-7 |
| -3.5 | -3.2516 × 10^-7 |
| -3 | -2.7871 × 10^-7 |
| -2.5 | -2.3226 × 10^-7 |
| -2 | -1.8581 × 10^-7 |
| -1.5 | -1.3935 × 10^-7 |
| -1 | -9.2903 × 10^-8 |
| -0.5 | -4.6452 × 10^-8 |
| 0 | 0 |
| 0.5 | 4.6452 × 10^-8 |
| 1 | 9.2903 × 10^-8 |
| 1.5 | 1.3935 × 10^-7 |
| 2 | 1.8581 × 10^-7 |
| 2.5 | 2.3226 × 10^-7 |
| 3 | 2.7871 × 10^-7 |
| 3.5 | 3.2516 × 10^-7 |
| 4 | 3.7161 × 10^-7 |
| 4.5 | 4.1806 × 10^-7 |
| 5 | 4.6452 × 10^-7 |
| 5.5 | 5.1097 × 10^-7 |
| 6 | 5.5742 × 10^-7 |
Questions people ask
- How many square kilometers are in a square foot?
- One square foot equals 9.2903 × 10^-8 square kilometers.
- How do I convert square feet to square kilometers by hand?
- Multiply the number of square feet by 9.2903 × 10^-8. For a rough check, 9.2903 × 10^-8 is close enough for most everyday use.
- What is 1 square foot in square kilometers?
- 1 square foot is 9.2903 × 10^-8 square kilometers.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.