Convert square kilometers to acres
square kilometers to acres. Enter a value to convert, or use the square kilometers to acres chart further down the page.
1 square kilometer equals 247.105 acres. Going the other way, 1 acre = 0.00404686 square kilometers.
How to convert square kilometers to acres
To convert square kilometers to acres, multiply the square kilometer value by 247.1053815. You can also divide by 0.004046856422 to get the same answer.
ac = km² × 247.1053815
Worked example
Convert 15 km² to acres:
15 km² = 3,706.58 ac
square kilometers to acres conversion chart
Use this square kilometers to acres table for quick reference without typing anything.
| square kilometers (km²) | acres (ac) |
|---|---|
| 0.01 km² | 2.47105 ac |
| 0.1 km² | 24.7105 ac |
| 1 km² | 247.105 ac |
| 2 km² | 494.211 ac |
| 3 km² | 741.316 ac |
| 5 km² | 1,235.53 ac |
| 10 km² | 2,471.05 ac |
| 20 km² | 4,942.11 ac |
| 50 km² | 12,355.3 ac |
| 100 km² | 24,710.5 ac |
| 1,000 km² | 247,105 ac |
What is a square kilometer?
A square kilometer is one million square meters, or 100 hectares. It is the standard unit for the area of towns, lakes and countries.
What is a acre?
The acre is exactly 4,046.8564224 square meters, historically the area one ox team could plough in a day. It is the standard unit of land area in the US and UK.
Frequently asked questions
How many acres are in a square kilometer?
1 square kilometers equals 247.105 acres. Going the other way, 1 acres is 0.00404686 square kilometers.
How do you convert square kilometers to acres?
To convert square kilometers to acres, multiply the square kilometer value by 247.1053815. You can also divide by 0.004046856422 to get the same answer.
What is 10 square kilometers in acres?
10 square kilometers equals 2,471.05 acres. The conversion chart on this page lists the other values people look up most often.
Related area conversions
Convert square kilometers to other units
- acres to square kilometers
- square kilometers to square meters
- square kilometers to square feet
- square kilometers to hectares
- square kilometers to square miles
- square kilometers to square yards
- square kilometers to square inches
- square kilometers to square centimeters
Convert other units to acres
- square meters to acres
- square feet to acres
- hectares to acres
- square miles to acres
- square yards to acres
- square inches to acres
- square centimeters to acres
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