# Square Kilometers and Acres Converter

Spelling: American | British
Use this calculator to convert square kilometers (km²) to acres (ac) and acres to square kilometers. This converter is part of the full area converter tool.

Disclaimer: Whilst every effort has been made in building our calculator tools, we are not to be held liable for any damages or monetary losses arising out of or in connection with their use. Full disclaimer.

## Acres to Square Kilometers Conversions

Acres Square Kilometers
1 acre 0.00405 square kilometers
2 acres 0.00809 square kilometers
3 acres 0.01214 square kilometers
4 acres 0.01619 square kilometers
5 acres 0.02023 square kilometers
6 acres 0.02428 square kilometers
7 acres 0.02833 square kilometers
8 acres 0.03237 square kilometers
9 acres 0.03642 square kilometers
10 acres 0.04047 square kilometers
11 acres 0.04452 square kilometers
12 acres 0.04856 square kilometers
13 acres 0.05261 square kilometers
14 acres 0.05666 square kilometers
15 acres 0.0607 square kilometers
16 acres 0.06475 square kilometers
17 acres 0.0688 square kilometers
18 acres 0.07284 square kilometers
19 acres 0.07689 square kilometers
20 acres 0.08094 square kilometers
Figures rounded to a maximum of 5 decimal places (7 with smaller numbers).

### How many square kilometers are there in 1 acre?

There are 0.0040468564224 square kilometers in 1 acre. To convert from acres to square kilometers, multiply your figure by 0.0040468564224 (or divide by 247.10538146717) .

## Square Kilometers to Acres Conversions

Square Kilometers Acres
1 square kilometer 247.10538 acres
2 square kilometers 494.21076 acres
3 square kilometers 741.31614 acres
4 square kilometers 988.42153 acres
5 square kilometers 1235.52691 acres
6 square kilometers 1482.63229 acres
7 square kilometers 1729.73767 acres
8 square kilometers 1976.84305 acres
9 square kilometers 2223.94843 acres
10 square kilometers 2471.05381 acres
11 square kilometers 2718.1592 acres
12 square kilometers 2965.26458 acres
13 square kilometers 3212.36996 acres
14 square kilometers 3459.47534 acres
15 square kilometers 3706.58072 acres
16 square kilometers 3953.6861 acres
17 square kilometers 4200.79148 acres
18 square kilometers 4447.89687 acres
19 square kilometers 4695.00225 acres
20 square kilometers 4942.10763 acres
Figures rounded to a maximum of 5 decimal places (7 with smaller numbers).

### How many acres are there in 1 square kilometer?

There are 247.10538146717 acres in 1 square kilometer. To convert from square kilometers to acres, multiply your figure by 247.10538146717 (or divide by 0.0040468564224) .

### What is an acre?

The acre is a unit of land commonly employed within North America and the Caribbean. It is equal to 4,047 square metres or 43,560 square feet. This measurement is roughly equivalent to 40 per cent of a hectare. Interestingly enough, the acre can trace its roots back to mediaeval times. It was defined as the area that could be ploughed in a single day with the help of an ox. One acre is approximately 76 per cent the size of a football field. Many suburban lots are between one-quarter and one-fifth of an acre in size. You can find out more about acres in the article, how big is an acre?

### What is a square kilometer?

One kilometer (or 'kilometre' with British spelling) is equivalent to 1,000 meters. Therefore, a square kilometer can be expressed as one million square meters. This unit of distance and area can be used within landscaping, surveying and aerial photography. One square kilometer is also equal to 100 hectares. The city of Chester in the United Kingdom is roughly one square kilometer in size. The Manchester Golf Club is likewise one square kilometer in total.