Convert Acres to square meters
1 acre = 4,046.86 square meters · m² = ac × 4,046.856422
When you need this conversion
This conversion goes from acres, the land measure used in the US and UK, to square meters, the standard area unit for property worldwide. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Acres to square meters conversion table
| Acres (ac) | Square meters (m²) |
|---|---|
| 1 ac | 4,046.86 m² |
| 2 ac | 8,093.71 m² |
| 3 ac | 12,140.57 m² |
| 5 ac | 20,234.28 m² |
| 10 ac | 40,468.56 m² |
| 15 ac | 60,702.85 m² |
| 20 ac | 80,937.13 m² |
| 25 ac | 101,171.41 m² |
| 50 ac | 202,342.82 m² |
| 75 ac | 303,514.23 m² |
| 100 ac | 404,685.64 m² |
| 250 ac | 1,011,714.11 m² |
| 500 ac | 2,023,428.21 m² |
| 1,000 ac | 4,046,856.42 m² |
The formula
m² = ac × 4,046.856422Because both units measure area, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Square meters to acres →Related area conversions
- Square feet to square meters
- Acres to hectares
- Square meters to square feet
- Hectares to acres
- Square millimeters to square meters
- Square centimeters to square meters
- Square kilometers to square meters
- Square inches to square meters
- Square yards to square meters
- Square miles to square meters
- Acres to square millimeters
- Acres to square centimeters
Frequently asked questions
- How many square meters are in a acre?
- There are 4,046.86 square meters in 1 acre. The formula is m² = ac × 4,046.856422.
- How do you convert acres to square meters?
- Use the formula m² = ac × 4,046.856422. For example, 10 acres equals 40,468.56 square meters.
- Is the acres to square meters conversion exact?
- Yes. Acres and square meters are both units of area, related by an exact defined factor. Displayed results are rounded for readability.
- What is ac short for?
- ac is the standard symbol for acre. m² is the symbol for square meter.