Area Converter

Acres to Square Kilometers

Convert acre (ac) to square kilometer (km²) with our free online converter. Get instant, accurate results.

From

To

Formula

1 ac = 0.0040468564 km²

Conversion Table

Acres (ac)	Square Kilometers (km²)
0.1 ac	0.0004046856 km²
0.5 ac	0.0020234282 km²
1 ac	0.0040468564 km²
2 ac	0.0080937128 km²
5 ac	0.02023428 km²
10 ac	0.04046856 km²
20 ac	0.08093713 km²
50 ac	0.20234282 km²
100 ac	0.40468564 km²
500 ac	2.023428 km²
1,000 ac	4.046856 km²

About Acres and Square Kilometers

Acre (ac)

The acre is a unit of area measurement. Its symbol is ac.

Square Kilometer (km²)

The square kilometer is a unit of area measurement. Its symbol is km².

Related Conversions

1 ac4,046.8564 m²

Acres to Square Meters

1 ac40,468,564.224 cm²

Acres to Square Centimeters

1 ac4,046,856,422.4 mm²

Acres to Square Millimeters

1 ac0.40468564 ha

Acres to Hectares

1 ac0.0015625 mi²

Acres to Square Miles

Acres to Square Yards

All Area Conversions