1 square kilometer to acres
1 km² = 247.11 ac. Change the amount below, or read the formula and the reference table further down.
1 square kilometer equals
acres
1 km² = 247.11 ac
The formula
Square kilometers and acres both measure area from the same zero, so a single multiplier does the job.
ac = km² × 247.11
Going the other way? Convert acres to square kilometers.
Square kilometers to acres table
Values either side of 1 km².
| Square kilometers (km²) | Acres (ac) |
|---|---|
| -4 | -988.42 |
| -3.5 | -864.87 |
| -3 | -741.32 |
| -2.5 | -617.76 |
| -2 | -494.21 |
| -1.5 | -370.66 |
| -1 | -247.11 |
| -0.5 | -123.55 |
| 0 | 0 |
| 0.5 | 123.55 |
| 1 | 247.11 |
| 1.5 | 370.66 |
| 2 | 494.21 |
| 2.5 | 617.76 |
| 3 | 741.32 |
| 3.5 | 864.87 |
| 4 | 988.42 |
| 4.5 | 1,111.97 |
| 5 | 1,235.53 |
| 5.5 | 1,359.08 |
| 6 | 1,482.63 |
Questions people ask
- How many acres are in a square kilometer?
- One square kilometer equals 247.11 acres.
- How do I convert square kilometers to acres by hand?
- Multiply the number of square kilometers by 247.11. For a rough check, 247.11 is close enough for most everyday use.
- What is 1 square kilometer in acres?
- 1 square kilometer is 247.11 acres.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.