Convert Square Kilometers to Square Feet
km² to ft² · area conversion
What are square kilometers and square feet?
A square kilometer is one million square meters, used for large regions and cities. A square foot is a square 12 inches on each side (about 0.0929 m²), standard for US floor area. For scale: a tennis court is about 261 m² (2,808 ft²), and a soccer pitch is roughly 0.7 hectares.
How to convert square kilometers to square feet
1 km² = 10,763,900 ft². To convert, multiply the number of square kilometers by 10,763,900. For example, 5 km² = 53,819,600 ft², and 20 km² = 215,278,000 ft². To go the other way, multiply square feet by 9.2903e-8 (since 1 ft² = 9.2903e-8 km²).
Square Kilometers to Square Feet conversion table
| Square Kilometers (km²) | Square Feet (ft²) |
|---|---|
| 1 | 10,763,900 |
| 5 | 53,819,600 |
| 10 | 107,639,000 |
| 25 | 269,098,000 |
| 50 | 538,196,000 |
| 100 | 1,076,390,000 |
| 1,000 | 10,763,900,000 |
FAQ
What is 1 km² in ft²?
1 km² = 10,763,900 ft². To convert any amount, multiply the number of square kilometers by 10,763,900.
How do I convert square feet back to square kilometers?
Go the other way: 1 ft² = 9.2903e-8 km², so multiply square feet by 9.2903e-8 to get square kilometers.
Is a square kilometer bigger than a square feet?
Yes — 1 km² is the larger unit, equal to 10,763,900 ft².
Are these area conversions exact?
They use the standard internationally-defined conversion factors. Results are rounded to six significant figures for readability, which is accurate enough for everyday and most technical use.