Area Converter
Convert between metric, imperial, and land area units instantly.
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Frequently Asked Questions
How many square feet are in an acre?▼
One acre equals exactly 43,560 square feet. An acre is also equal to 4,047 square meters or 0.4047 hectares. The acre was historically defined as the amount of land plowable by one man with one ox in one day.
What is a hectare?▼
A hectare (ha) is a metric unit equal to 10,000 m² (100m × 100m) or approximately 2.471 acres. It is the standard unit for measuring land area in most countries, used in agriculture and real estate.
How do you convert square feet to square meters?▼
Multiply square feet by 0.0929 to get square meters. Or divide square feet by 10.764. For example, 1,000 ft² × 0.0929 = 92.9 m².
How many acres in a square mile?▼
There are exactly 640 acres in one square mile. This is the basis for the US Public Land Survey System, where a township is 6 miles × 6 miles = 36 square miles = 23,040 acres.