Square Kilometer to Acre Converter
1 km² = 247.1054 ac
FORMULA
1 km² = 247.1054 ac
CONVERSION TABLE
| Square Kilometer (km²) | Acre (ac) |
|---|---|
| 1 km² | 247.1054 ac |
| 5 km² | 1,235.53 ac |
| 10 km² | 2,471.05 ac |
| 25 km² | 6,177.63 ac |
| 50 km² | 12,355.27 ac |
| 100 km² | 24,710.54 ac |
| 250 km² | 61,776.35 ac |
| 500 km² | 123,552.69 ac |
| 1,000 km² | 247,105.38 ac |
COMMON VALUES
RELATED CONVERSIONS
About Square Kilometer (km²)
Equal to one million square meters (100 hectares), the square kilometer is the standard unit for expressing the area of cities, countries, and geographic regions. Metropolitan Tokyo spans about 2,194 km-squared, and global deforestation rates are reported in square kilometers lost per year.
About Acre (ac)
Originally defined as the area one yoke of oxen could plow in a day, the acre equals 43,560 square feet (approximately 4,047 square meters). It remains the standard land area unit in the United States and United Kingdom for real estate and agriculture, with suburban home lots typically ranging from 0.1 to 0.5 acres.
How to Convert Square Kilometer to Acre
The conversion formula is: 1 km² = 247.1054 ac. To convert from Square Kilometer (km²) to Acre (ac), use the formula above or the interactive converter at the top of this page.
FAQ
How many Acre in 1 Square Kilometer?
1 Square Kilometer (km²) equals 247.1054 Acre (ac).
How to convert Square Kilometer to Acre?
Multiply the Square Kilometer value by 247.1054 to get the equivalent in Acre. Formula: 1 km² = 247.1054 ac
What is the formula for Square Kilometer to Acre conversion?
1 km² = 247.1054 ac
Glossary
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Hectare
A metric unit of area equal to 10,000 square meters or 2.471 acres.
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Acre
An imperial unit of area equal to 43,560 square feet or about 4,047 square meters.
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Pyeong
A Korean unit of area equal to approximately 3.3058 square meters.
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Tsubo (坪)
The tsubo (坪) is a Japanese unit of area equal to the area of two tatami mats, approximately 3.306 m² (35.58 sq ft), and is equivalent to the Korean pyeong (평).