Square Feet to Square Kilometers
Convert square feet (ft²) to square kilometers (km²). Type in either box; the other updates as you go.
How to convert square feet to square kilometers
To convert square feet to square kilometers, multiply the number of square feet by 9.290304 × 10⁻⁸.
Example
Convert 500,000 square feet to square kilometers:
Square Foot to square kilometer conversion chart
| Square Feet (ft²) | Square Kilometers (km²) |
|---|---|
| 100,000 ft² | 0.009290304 km² |
| 200,000 ft² | 0.01858061 km² |
| 300,000 ft² | 0.02787091 km² |
| 400,000 ft² | 0.03716122 km² |
| 500,000 ft² | 0.04645152 km² |
| 600,000 ft² | 0.05574182 km² |
| 700,000 ft² | 0.06503213 km² |
| 800,000 ft² | 0.07432243 km² |
| 900,000 ft² | 0.08361274 km² |
| 1,000,000 ft² | 0.09290304 km² |
| 1,200,000 ft² | 0.1114836 km² |
| 1,500,000 ft² | 0.1393546 km² |
| 2,000,000 ft² | 0.1858061 km² |
| 2,500,000 ft² | 0.2322576 km² |
| 3,000,000 ft² | 0.2787091 km² |
| 4,000,000 ft² | 0.3716122 km² |
| 5,000,000 ft² | 0.4645152 km² |
| 6,000,000 ft² | 0.5574182 km² |
| 7,000,000 ft² | 0.6503213 km² |
| 7,500,000 ft² | 0.6967728 km² |
| 8,000,000 ft² | 0.7432243 km² |
| 9,000,000 ft² | 0.8361274 km² |
| 10,000,000 ft² | 0.9290304 km² |
| 15,000,000 ft² | 1.393546 km² |
| 20,000,000 ft² | 1.858061 km² |
| 25,000,000 ft² | 2.322576 km² |
| 50,000,000 ft² | 4.645152 km² |
| 100,000,000 ft² | 9.290304 km² |
Going the other way? See the square kilometers to square feet chart.
About the units
Square Foot (ft²)
A square foot is the area of a square one foot on each side, about 0.0929 square meters. US homes and offices are sized in square feet.
Square Kilometer (km²)
A square kilometer is 1,000,000 square meters, or 100 hectares. The size of cities and countries is given in square kilometers.
Frequently asked questions
How many square kilometers are in a square foot?
There are 9.290304 × 10⁻⁸ square kilometers in a square foot.
How many square feet are in a square kilometer?
There are 10,763,910.42 square feet in a square kilometer.
How do you convert square feet to square kilometers?
To convert square feet to square kilometers, multiply the number of square feet by 9.290304 × 10⁻⁸.
What is 500,000 square feet in square kilometers?
500,000 square feet equals 0.0464515 square kilometers.
Convert between square feet, square meters, acres, hectares and other units of area. Open the area converter to see a value in every unit at once.