Square kilometers to acres

Area (square kilometers):
Area (acres):

The calculator allows you to convert quare kilometers to acres (km2 to ac).

Perform the reverse calculation: acres to square kilometers

1 square kilometer = 247.105381 acres (approximately equal to)
1 acre = 0.00404686 square kilometer (approximately equal to)

To convert square kilometers to acres, multiply by 247.105381 (approximately).

Examples

To convert square kilometers (km²) to acres, you can use the conversion formula:
1 km² = 247.105381 ac

You can find below 5 examples of converting square kilometers to acres:

Example 1: convert 0.5 km² to acres:

0.5 km² = 0.5 x 247.105381 = 123.55269 ac

Example 2: convert 1 km² to ac:

1 km² = 1 x 247.105381 = 247.105381 ac

Example 3: convert 2.5 km² to acres:

2.5 km² = 2.5 x 247.105381 = 617.763453 ac

Example 4: convert 5 km² to acres:

5 km² = 5 x 247.105381 = 1235.526905 ac

Example 5: convert 10 km² to acres:

10 km² = 10 x 247.105381 = 2471.05381 ac

Conversion table square kilometers to acres (km2 to ac)

Square kilometers (km2) to acres (ac)
0.01 km2 = 2.471054 ac
0.02 km2 = 4.942107 ac
0.03 km2 = 7.413161 ac
0.04 km2 = 9.884215 ac
0.05 km2 = 12.35527 ac
0.06 km2 = 14.826323 ac
0.07 km2 = 17.297377 ac
0.08 km2 = 19.768421 ac
0.09 km2 = 22.239484 ac
0.1 km2 = 24.710538 ac
0.2 km2 = 49.421076 ac
0.3 km2 = 74.131615 ac
0.4 km2 = 98.842152 ac
0.5 km2 = 123.55269 ac
0.6 km2 = 148.26323 ac
0.7 km2 = 172.97377 ac
0.8 km2 = 197.68421 ac
0.9 km2 = 222.39484 ac
1 km2 = 247.105381 ac
2 km2 = 494.210762 ac
3 km2 = 741.316143 ac
4 km2 = 988.421524 ac
5 km2 = 1235.526905 ac
6 km2 = 1482.632286 ac
7 km2 = 1729.737667 ac
8 km2 = 1976.843048 ac
9 km2 = 2223.948429 ac
10 km2 = 2471.05381 ac
11 km2 = 2718.159191 ac
12 km2 = 2965.264572 ac
13 km2 = 3212.369953 ac
14 km2 = 3459.475334 ac
15 km2 = 3706.580715 ac
16 km2 = 3953.686096 ac
17 km2 = 4200.791477 ac
18 km2 = 4447.896858 ac
19 km2 = 4695.002239 ac
20 km2 = 4942.10762 ac

Square kilometers

A square kilometer (km²) is a unit of area. The symbol for square kilometers is "km²," where "km" represents kilometers and "²" denotes the unit of area squared.

Acres

An acre is a unit of area used in the imperial and US customary systems. It is defined as the area of one chain by one furlong (66 feet by 660 feet), which is exactly 10 square chains or 43 560 square feet. An acre is about 40% of a hectare (the SI unit of area). The symbol for acre is "ac". The word "acre" comes from Old English æcer, which means "field". The term was first used in the context of land measurement in the 14th century. In the United States, the acre is legally defined as an area of 43 560 square feet or 4 840 square yards. This definition was established by the international yard and pound agreement of 1959.