Acres to Square Meters (ac to m²)
Free online acre to square meter converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
AREA CONVERTER — INSTANT RESULT
Formula: multiply the acre value by 4,046.8564224 — i.e. m² = ac × 4,046.8564224
Quick check: 1 ac = 4,046.8564224 m²
Quick check: 1 ac = 4,046.8564224 m²
Acres to Square Meters conversion table
| Acres (ac) | Square Meters (m²) |
|---|---|
| 1 ac | 4,046.8564224 m² |
| 2 ac | 8,093.7128448 m² |
| 3 ac | 12,140.5692672 m² |
| 4 ac | 16,187.4256896 m² |
| 5 ac | 20,234.282112 m² |
| 6 ac | 24,281.1385344 m² |
| 7 ac | 28,327.9949568 m² |
| 8 ac | 32,374.8513792 m² |
| 9 ac | 36,421.7078016 m² |
| 10 ac | 40,468.564224 m² |
| 15 ac | 60,702.846336 m² |
| 20 ac | 80,937.128448 m² |
| 25 ac | 101,171.41056 m² |
| 30 ac | 121,405.692672 m² |
| 40 ac | 161,874.256896 m² |
| 50 ac | 202,342.82112 m² |
| 75 ac | 303,514.23168 m² |
| 100 ac | 404,685.64224 m² |
| 250 ac | 1,011,714.1056 m² |
| 500 ac | 2,023,428.2112 m² |
| 1,000 ac | 4,046,856.4224 m² |
How to convert acres to square meters
To convert acres to square meters, multiply the amount in acres by 4,046.8564224. For example, 10 ac = 40,468.564224 m². To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert between metric and imperial/US land area units, including the acre (43,560 ft² exactly) and hectare (10,000 m²) used worldwide for land measurement.
Frequently asked questions
How many square meters are in one acre?
One acre is exactly 4,046.8564224 square meters.
How do I convert ac to m²?
Multiply the ac value by 4,046.8564224 to get m². The converter at the top of this page does this automatically and works in both directions.
How much is 100 acres in square meters?
100 acres equals 404,685.64224 square meters.