Unit conversion
Area Converter
Convert area between square feet, square metres, acres, hectares and square yards.
Result
Conversions use exact internationally defined factors where one exists, so results are precise to the digits shown.
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About this calculator
How many square feet in an acre?
An acre is 43,560 square feet, or about 4,047 square metres. A hectare is 10,000 square metres, roughly 2.47 acres.
How do I work out the area of a room?
Multiply length by width in the same unit. For irregular rooms, split the space into rectangles, calculate each and add them together.
Common area conversions
| From | Equals |
|---|---|
| 1 Square feet | 0.092903 Square metres |
| 1 Square feet | 1 Square feet |
| 1 Square feet | 144 Square inches |
| 1 Square feet | 0.111111 Square yards |
| 1 Square feet | 0.000023 Acres |
| 1 Square feet | 0.000009 Hectares |
| 1 Square feet | 0 Square kilometres |
| 1 Square feet | 0 Square miles |
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