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Convert Square Kilometers to Acres

km2\mathrm{km}^{2}
=
ac\text{ac}

Square Kilometer (km²)

A metric unit of area equal to the area of a square with sides of 1 kilometer.

Acre (ac)

An imperial unit of area equal to 4,840 square yards or 43,560 square feet.

Square Kilometers to Acres Conversion Table

Square Kilometers (km²)Acres (ac)
1247.10516
2494.21033
51235.52582
102471.05163
204942.10326
5012355.25815
10024710.5163
25061776.29075
500123552.58151
1000247105.16302

How to Convert Square Kilometers to Acres

Conversion factor:

1 km2=247.10516 ac1\,\mathrm{km}^{2} = 247.10516\,\text{ac}

Inverse factor:

1 ac=0.00405 km21\,\text{ac} = 0.00405\,\mathrm{km}^{2}

Example

Convert 15 km² to ac:

ac=km2×247.10516\text{ac} = \mathrm{km}^{2} \times 247.10516
ac=15×247.10516\text{ac} = 15 \times 247.10516
ac=3706.57745\text{ac} = 3706.57745
=3706.57745 ac= 3706.57745 \, \text{ac}

All conversions from Square Kilometers (km²)