Square foot to Square kilometer
square foot to square kilometer Conversion Table
| square foot (ft²) | square kilometer (km²) | |
|---|---|---|
| 0.01 ft² | → | 0.0000000009 km² |
| 0.1 ft² | → | 0.0000000093 km² |
| 1.0 ft² | → | 0.0000000929 km² |
| 2.0 ft² | → | 0.0000001858 km² |
| 3.0 ft² | → | 0.0000002787 km² |
| 5.0 ft² | → | 0.0000004645 km² |
| 10.0 ft² | → | 0.000000929 km² |
| 20.0 ft² | → | 0.0000018581 km² |
| 30.0 ft² | → | 0.0000027871 km² |
| 50.0 ft² | → | 0.0000046452 km² |
| 100.0 ft² | → | 0.0000092903 km² |
| 1000.0 ft² | → | 0.000092903 km² |
Example Conversion
To convert from square foot to square kilometer, multiply by 0.0000000929.
For example: 22 square foot = 22 × 0.0000000929 = 0.0000020439 square kilometer
Unit History
About square foot
The square foot is widely recognized in many real estate and architectural contexts, particularly in the United States. It is defined as the area of a square with sides of one foot. Square feet are often used to calculate floor space in homes, offices, and other indoor environments.
About square kilometer
The square kilometer represents one million square meters. As a measure of area, it is especially useful for describing large tracts of land, such as cities, national parks, or entire regions. Square kilometers are standard in many international datasets involving geography and environmental statistics.