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Square Kilometers to Acres Converter

Convert square kilometers (km²) to acres (ac)

Convert Area

km²

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Result

247.1053815 ac
Acres

1 km² = 247.1053815 ac

1 km² in other units

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How to convert square kilometers to acres

One square kilometer equals 247.1054 acres, so multiply the number of square kilometers by 247.1054.

ac = km² × 247.1054

1 km² = 247.1054 ac · 1 ac = 0.004046856 km²

Worked example

To convert 5 square kilometers to acres: 5 km² × 247.1054 = 1,235.527 ac.

About square kilometers (km²)

A square kilometre is 1,000,000 m², used for the area of cities, districts and countries.

About acres (ac)

An acre is 43,560 square feet (about 4,047 m²). Agricultural land in India is commonly measured in acres.

More conversions

Acres to Square KilometersAll units: Area Converter

Square Kilometers to other units

Other units to Acres

Frequently asked questions

How many acres are in one square kilometer?

One square kilometer equals 247.1054 acres.

How many square kilometers are in one acre?

One acre equals 0.004046856 square kilometers.

How do I convert square kilometers to acres?

Use the formula ac = km² × 247.1054. For example, 5 km² × 247.1054 = 1,235.527 ac.