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Convert square kilometers to acres

Square kilometers to acres. Enter a value to convert, or use the square kilometers to acres chart further down the page.

1 km² = 247.1053815 ac

1 square kilometer equals 247.1053815 acres. Going the other way, 1 acre = 0.004046856422 square kilometers.

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Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert square kilometers to acres

To convert square kilometers to acres, multiply the square kilometer value by 247.1053815. You can also divide by 0.004046856422 to get the same answer.

ac = km² × 247.1053815

Worked example

Convert 15 km² to acres:

15 km² = 3,706.580722 ac

square kilometers to acres conversion chart

Use this square kilometers to acres table for quick reference without typing anything.

square kilometers to acres conversion table
square kilometers (km²)acres (ac)
0.01 km²2.471053815 ac
0.1 km²24.71053815 ac
1 km²247.1053815 ac
2 km²494.2107629 ac
3 km²741.3161444 ac
5 km²1,235.526907 ac
10 km²2,471.053815 ac
20 km²4,942.107629 ac
50 km²12,355.26907 ac
100 km²24,710.53815 ac
1,000 km²247,105.3815 ac

What is a square kilometer?

A square kilometer is one million square meters, or 100 hectares. It is the standard unit for the area of towns, lakes and countries.

What is an acre?

The acre is exactly 4,046.8564224 square meters, historically the area one ox team could plough in a day. It is the standard unit of land area in the US and UK.

Frequently asked questions

How many acres are in a square kilometer?

1 square kilometers equals 247.1053815 acres. Going the other way, 1 acres is 0.004046856422 square kilometers.

How do you convert square kilometers to acres?

To convert square kilometers to acres, multiply the square kilometer value by 247.1053815. You can also divide by 0.004046856422 to get the same answer.

What is 10 square kilometers in acres?

10 square kilometers equals 2,471.053815 acres. The conversion chart on this page lists the other values people look up most often.

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