Converting from Square kilometer (km²) to Acre (ac)

What is Square kilometer (km²)

Square kilometer (km²) is a unit of area in the metric system equal to 1,000,000 square meters. It is commonly used to measure large areas of land, such as countries or continents.

What is Acre (ac)

Acre (ac) is a unit of area commonly used in the imperial and US customary systems. It is equal to 43,560 square feet or 4,840 square yards. This unit is often used to measure smaller areas of land, such as plots or fields.

Conversion Formulas

To convert from square kilometers to acres, you can use the following formula:

ac=km2×247.1054

And to convert from acres to square kilometers, you can use the formula:

km2=ac×0.004046856

Examples

• Converting 8 km² to acres:

8 km2×247.1054=1976.843 ac

• Converting 5 acres to square kilometers:

5 ac×0.004046856=0.02023428 km2

• Converting 11 km² to acres:

11 km2×247.1054=2718.159 ac

• Converting 8 acres to square kilometers:

8 ac×0.004046856=0.03237485 km2

Use this page to perform converting from Square kilometer (km²) to Acre (ac)