Convert square foot to square kilometer
square foot
Definition: A square foot (symbol: sq ft) is a unit of area used in the imperial and US customary systems (UCS). It is defined as the area of a square with one-foot sides. One square foot equals 144 square inches.
History/origin: The origin of the square foot can be seen in the term itself. It is a measurement derived from the area of a square with a side length measured in feet.
Current use: The square foot is mainly used in the United States but is also used to some extent in countries such as the United Kingdom, Canada, Malaysia, Singapore, Pakistan, Bangladesh, India, and Hong Kong. In these countries, area in real estate, architecture, and of interior spaces is often specified in terms of square footage.
square kilometer
Definition: Square kilometer is a measure of area, the extent of a two-dimensional surface. For conversion purposes, its value is 1000000 times the reference unit, square meter.
square foot to square kilometer Conversion Table
| square foot [ft^2] | square kilometer [km^2] |
|---|---|
| 0.01 square foot | 0.000000 square kilometer |
| 0.10 square foot | 0.000000 square kilometer |
| 1 square foot | 0.000000 square kilometer |
| 2 square foot | 0.000000 square kilometer |
| 3 square foot | 0.000000 square kilometer |
| 5 square foot | 0.000000 square kilometer |
| 10 square foot | 0.000001 square kilometer |
| 20 square foot | 0.000002 square kilometer |
| 50 square foot | 0.000005 square kilometer |
| 100 square foot | 0.000009 square kilometer |
| 1000 square foot | 0.000093 square kilometer |
How to Convert square foot to square kilometer
1 square foot = 0.000000 square kilometer
1 square kilometer = 10763910 square foot
Example
Convert 15 square foot to square kilometer:
15 square foot = 15 × 0.000000 square kilometer = 0.000001 square kilometer
