# Square Feet to Square Kilometers Conversion

Enter the area in square feet below to get the value converted to square kilometers.

**Results in Square Kilometers:**

## How to Convert Square Feet to Square Kilometers

To convert a square foot measurement to a square kilometer measurement, multiply the area by the conversion ratio.

Since one square foot is equal to 9.2903E-8 square kilometers, you can use this simple formula to convert:

The area in square kilometers is equal to the square feet multiplied by 9.2903E-8.

**For example,**here's how to convert 50,000,000 square feet to square kilometers using the formula above.

Square feet and square kilometers are both units used to measure area. Keep reading to learn more about each unit of measure.

## Square Feet

One square foot is equal to the area of a square with sides that are 1 foot in length.^{[1]} One square foot is roughly equivalent to 144 square inches.

The square foot is a US customary and imperial unit of area. A square foot is sometimes also referred to as a square ft. Square feet can be abbreviated as *sq ft*, and are also sometimes abbreviated as *ft²*. For example, 1 square foot can be written as 1 sq ft or 1 ft².

Try our square footage calculator to calculate the area of a space.

## Square Kilometers

One square kilometer is equal to the area of a square with sides that are 1 kilometer in length.

The square kilometer, or square kilometre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "kilo" is the prefix for 10^{3}. A square kilometer is sometimes also referred to as a square km. Square kilometers can be abbreviated as *sq km*, and are also sometimes abbreviated as *km²*. For example, 1 square kilometer can be written as 1 sq km or 1 km².

## Square Foot to Square Kilometer Conversion Table

Square Feet | Square Kilometers |
---|---|

1 sq ft | 0.000000092903 sq km |

2 sq ft | 0.00000018581 sq km |

3 sq ft | 0.00000027871 sq km |

4 sq ft | 0.00000037161 sq km |

5 sq ft | 0.00000046452 sq km |

6 sq ft | 0.00000055742 sq km |

7 sq ft | 0.00000065032 sq km |

8 sq ft | 0.00000074322 sq km |

9 sq ft | 0.00000083613 sq km |

10 sq ft | 0.00000092903 sq km |

100 sq ft | 0.0000092903 sq km |

1,000 sq ft | 0.000092903 sq km |

10,000 sq ft | 0.000929 sq km |

100,000 sq ft | 0.00929 sq km |

1,000,000 sq ft | 0.092903 sq km |

10,000,000 sq ft | 0.92903 sq km |

100,000,000 sq ft | 9.2903 sq km |

## References

- Merriam-Webster, square foot, https://www.merriam-webster.com/dictionary/square%20foot