Acres (ac) to Square meters (m²) Conversion
Acres
The acre is a unit of area equal to exactly 4,046.8564224 square metres, the standard unit for land measurement in the United States and United Kingdom. Its origin lies in medieval English agriculture: an acre was the amount of land a yoke of oxen could plough in a single day, standardised as a furlong (220 yards) long and a chain (22 yards) wide — exactly 43,560 square feet. One square mile contains exactly 640 acres.
Square meters
The square metre is the SI derived unit of area, defined as the area of a square whose sides each measure exactly one metre. It is the standard unit for floor areas in architecture and real estate, land parcels in urban planning, and cross-sectional areas in engineering. The surface area of a tennis court is approximately 260 m², a standard football pitch about 7,140 m², and a hectare equals exactly 10,000 m².
| Acres (ac) | Square meters (m²) |
|---|---|
| 0.1 ac | 404.6856 m² |
| 1 ac | 4,046.8564 m² |
| 2 ac | 8,093.7128 m² |
| 3 ac | 12,140.5693 m² |
| 5 ac | 20,234.2821 m² |
| 10 ac | 40,468.5642 m² |
| 20 ac | 80,937.1284 m² |
| 30 ac | 121,405.6927 m² |
| 50 ac | 202,342.8211 m² |
| 100 ac | 404,685.6422 m² |
| 1000 ac | 4,046,856.4224 m² |
Frequently Asked Questions (FAQ)
How many square meters are in 1 acres?
1 acres (ac) is exactly 4,046.86 square meters (m²).
How do I convert acres to square meters?
Multiply the value in acres by 4,046.86 to get the result in square meters. Or use the converter above — type any number and see the result instantly.