How to convert square feet to square kilometers
Multiply the value in square feet by 9.290304e-8 (or divide by 10,763,910.42) to get square kilometers.
1 ft² = 9.290304e-8 km²
Example
To convert 10 square feet to square kilometers: 10 × 9.290304e-8 = 9.290304e-7 km².
ft² to km² conversion chart
| Square feet (ft²) | Square kilometers (km²) |
|---|---|
| 0.1 ft² | 9.290304e-9 km² |
| 0.25 ft² | 2.322576e-8 km² |
| 0.5 ft² | 4.645152e-8 km² |
| 1 ft² | 9.290304e-8 km² |
| 2 ft² | 1.858061e-7 km² |
| 3 ft² | 2.787091e-7 km² |
| 4 ft² | 3.716122e-7 km² |
| 5 ft² | 4.645152e-7 km² |
| 6 ft² | 5.574182e-7 km² |
| 7 ft² | 6.503213e-7 km² |
| 8 ft² | 7.432243e-7 km² |
| 9 ft² | 8.361274e-7 km² |
| 10 ft² | 9.290304e-7 km² |
| 12 ft² | 0.00000111483648 km² |
| 15 ft² | 0.0000013935456 km² |
| 20 ft² | 0.0000018580608 km² |
| 25 ft² | 0.000002322576 km² |
| 30 ft² | 0.0000027870912 km² |
| 40 ft² | 0.0000037161216 km² |
| 50 ft² | 0.000004645152 km² |
| 75 ft² | 0.000006967728 km² |
| 100 ft² | 0.000009290304 km² |
| 250 ft² | 0.00002322576 km² |
| 500 ft² | 0.00004645152 km² |
| 1,000 ft² | 0.00009290304 km² |
About the units
Square foot (ft²)
A square foot is the area of a 1 ft × 1 ft square, about 0.0929 m². It is standard for US and Indian real estate.
Square kilometer (km²)
A square kilometer is 1,000,000 m² or 100 hectares, used for cities and countries.
Related conversions
Square kilometers to square feet · Square meters to square kilometers · Square feet to square meters · Square feet to square yards · Square feet to acres · Square feet to hectares · Square feet to square miles · Square yards to square kilometers · Acres to square kilometers · Hectares to square kilometers · Square miles to square kilometers · All area units