Square Kilometer to Acre Converter

Convert square kilometers to acres instantly with our accurate and easy-to-use conversion tool.

km²
Result
0ac

Acre

Conversion Formula

Acre = Square Kilometer × 247.105163

Where:

  • km² = Square Kilometer
  • ac = Acre

About Square Kilometer

The square kilometer (km²) is a unit of areain the metric system of measurement.

About Acre

The acre (ac) is a unit of areain the imperial system of measurement.

How to Convert Square Kilometer to Acre

To convert from square kilometers to acres, use our converter above. Simply enter the value in square kilometersand get instant results in acres.

Quick Reference:

  • 1 km² = 247.105163 ac
  • 1 ac = 0.004047 km²

Common Square Kilometer to Acre Conversions

1 km²
= 247.11 ac
5 km²
= 1235.53 ac
10 km²
= 2471.05 ac
25 km²
= 6177.63 ac
50 km²
= 12355.26 ac
100 km²
= 24710.52 ac

Conversion Reference Table

Square Kilometer (km²)Acre (ac)
1247.1052
2494.2103
3741.3155
4988.4207
51,235.5258
102,471.0516
153,706.5774
204,942.1033
256,177.6291
5012,355.2582
7518,532.8872
10024,710.5163
25061,776.2908
500123,552.5815
1,000247,105.163

Quick reference table showing common square kilometers to acres conversions.

Real-World Area Conversions

🏠

Real Estate and Housing

Property listings show square footage (US) or square meters (international). A typical 3-bedroom house is 1,500-2,000 sq ft (139-186 m²).

🌾

Land and Agriculture

Farmland is measured in acres (US) or hectares (metric). A football field is about 1.32 acres or 0.53 hectares. Large farms span hundreds or thousands of acres.

🏗️

Flooring and Carpeting

Calculating how much flooring material to buy for rooms. Carpet is sold by square yard, while tile and hardwood use square feet or square meters.

🎨

Painting and Wall Coverage

Paint coverage is specified per gallon (350-400 sq ft) or per liter (10-12 m²). Converting room wall areas helps estimate paint quantities needed.

🧵

Fabric and Textiles

Fabric is sold by the yard (linear) but coverage depends on width. Quilting, upholstery, and sewing projects require area calculations in square inches or square meters.

Parks and Recreation

City parks, golf courses, and sports facilities measure areas in acres or hectares. A standard soccer field is about 1.76 acres (0.71 hectares).

Area Conversion FAQs