Square Foot to Square Kilometer
1 Square Foot = 9.2903e-8 Square Kilometer
Conversion Formula
To convert Square Foot to Square Kilometer, multiply the value by 9.2903e-8.
Square Foot × 9.2903e-8 = Square Kilometer
Quick Reference
| ft² | km² |
|---|---|
| 1 | 9.2903e-8 |
| 5 | 4.6452e-7 |
| 10 | 9.2903e-7 |
| 25 | 2.3226e-6 |
| 50 | 4.6451e-6 |
| 100 | 9.2903e-6 |
| 500 | 4.6452e-5 |
| 1000 | 9.2903e-5 |
What is Square Foot?
The square foot (symbol: ft²) is an imperial and US customary unit of area.
It is defined as the area of a square with sides of one foot in length. One square foot is equal to 144 square inches or approximately 0.0929 square meters.
Common Uses
Square feet are widely used in the United States, Canada, and Hong Kong to express the floor area of apartments, houses, and office buildings.
What is Square Kilometer?
The square kilometer (symbol: km²) is an SI unit of area.
It is defined as the area of a square with sides of one kilometer in length. One square kilometer is equal to 1,000,000 square meters or about 100 hectares.
Common Uses
The square kilometer is used to measure the area of large features, such as cities, islands, and entire countries. It is also common in geography and urban planning.
How many square kilometer are in a square foot?
There are 9.2903e-8 square kilometer in 1 square foot.