Square Kilometers to Square Feet converter (km² to ft²)
Convert Square Kilometers (km²) to Square Feet (ft²) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
Square Feet to Square Kilometers (ft² to km²) ►
How to convert Square Kilometers to Square Feet
1 square kilometer (km²) is equal to 10,763,910.4 square feet (ft²).
ft² = km² × 10,763,910.4
Multiply the area in square kilometers by 10,763,910.4:
Example: Convert 1 km² to ft²:
ft² = 1 × 10,763,910.4 = 10,763,910.4 ft²
What is a Square Kilometers?
The Square Kilometers (km²) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a Square Feet?
The Square Feet (ft²) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts area from Square Kilometers into Square Feet. One km² equals 10763910.4 ft².
Square Kilometers to Square Feet conversion table
Common km² values and the matching ft² result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Square Kilometers (km²) | Square Feet (ft²) |
|---|---|
| 1 km² | 10763910.4 ft² |
| 2 km² | 21527820.800000001 ft² |
| 5 km² | 53819552 ft² |
| 10 km² | 107639104 ft² |
| 20 km² | 215278208 ft² |
| 50 km² | 538195520 ft² |
| 100 km² | 1076391040 ft² |
How this calculator works
The form on this page is a Square Kilometers-to-Square Feet converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the ft² result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many ft² are in 1 km²?
1 km² = 10763910.4 ft².
How do I convert Square Kilometers to Square Feet?
Multiply the area in square kilometers by 10,763,910.4:
Is this km² to ft² converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.