Convert acres to square meters
1 ac = 4,046.86 m². Change the amount below, or read the formula and the reference table further down.
1 acre equals
square meters
1 ac = 4,046.86 m²
The formula
Acres and square meters both measure area from the same zero, so a single multiplier does the job.
m² = ac × 4,046.86
Going the other way? Convert square meters to acres.
Acres to square meters table
Common values, rounded for reading.
| Acres (ac) | Square meters (m²) |
|---|---|
| 1 | 4,046.86 |
| 2 | 8,093.71 |
| 3 | 12,140.57 |
| 4 | 16,187.43 |
| 5 | 20,234.28 |
| 6 | 24,281.14 |
| 7 | 28,327.99 |
| 8 | 32,374.85 |
| 9 | 36,421.71 |
| 10 | 40,468.56 |
| 15 | 60,702.85 |
| 20 | 80,937.13 |
| 25 | 101,171.41 |
| 30 | 121,405.69 |
| 40 | 161,874.26 |
| 50 | 202,342.82 |
| 75 | 303,514.23 |
| 100 | 404,685.64 |
| 250 | 1,011,714.11 |
| 500 | 2,023,428.21 |
| 1,000 | 4,046,856.42 |
Questions people ask
- How many square meters are in a acre?
- One acre equals 4,046.86 square meters.
- How do I convert acres to square meters by hand?
- Multiply the number of acres by 4,046.86. For a rough check, 4,046.86 is close enough for most everyday use.
- What is 1 acre in square meters?
- 1 acre is 4,046.86 square meters.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.