Square kilometres to Square feet Converter
Convert square kilometre to square foot instantly. Type a value below — the result updates as you type.
When you need to convert square kilometre to square foot
Area conversions are essential when buying land, ordering flooring, turf or paint, or comparing property listings that quote space in different units across regions.
Typical values: 0.5 km² is about 5.38196e+06 ft², and 5 km² works out to roughly 5.38196e+07 ft². Because the ratio is fixed at 1.07639e+07, you can scale any amount linearly — doubling the square kilometres doubles the square feet.
Estate agents, builders and gardeners each favour different area units, so a quick conversion keeps quotes and material orders consistent.
How to convert square kilometre to square foot
One square kilometre equals 1.07639e+07 square feet. To convert, multiply the number of square kilometres by 1.07639e+07:
square feet = square kilometres × 1.07639e+07
For example, 10 square kilometres × 1.07639e+07 = 1.07639e+08 square feet.
Square kilometres to square feet conversion table
| Area (km²) | Square feet (ft²) |
|---|---|
| 1 km² | 1.07639e+07 ft² |
| 2 km² | 2.15278e+07 ft² |
| 3 km² | 3.22917e+07 ft² |
| 5 km² | 5.38196e+07 ft² |
| 10 km² | 1.07639e+08 ft² |
| 20 km² | 2.15278e+08 ft² |
| 50 km² | 5.38196e+08 ft² |
| 100 km² | 1.07639e+09 ft² |
FAQ
How many square feet are in a square kilometre?
One square kilometre = 1.07639e+07 square feet.
How do I convert square feet back to square kilometres?
Divide by 1.07639e+07, or use the square feet to square kilometres converter.