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Convert acres to square meters
Instant, accurate ac → m² conversion with a live converter, table and formula.
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1 acre = 4046.86 square meters
1 square meter = 0.000247105 acres
acres to square meters table
| acres (ac) | square meters (m²) |
|---|---|
| 0.5 | 2023.43 |
| 1 | 4046.86 |
| 2 | 8093.71 |
| 5 | 20234.28 |
| 10 | 40468.56 |
| 20 | 80937.13 |
| 50 | 202342.82 |
| 100 | 404685.64 |
| 500 | 2023428.21 |
| 1000 | 4046856.42 |
Formula
square meters = acres × 4046.86.
Example
10 acres = 40468.56 square meters.
What is a acre?
An acre is 43,560 square feet (4,047 m²), used for land area.
What is a square meter?
A square meter (m²) is the SI unit of area — a square one meter on each side.
Real-world reference points
A parking space is ~12 m²; a tennis court ~261 m²; a football pitch ~7,100 m² (about 1.8 acres).
| Reference | acres | square meters |
|---|---|---|
| Parking space | 0.00309 ac | 12.5 m² |
| One-bedroom flat | 0.0124 ac | 50 m² |
| Tennis court | 0.0645 ac | 261 m² |
| Football (soccer) pitch | 1.76 ac | 7,140 m² |
| City block (typical) | 4.94 ac | 20,000 m² |
Mistakes to avoid with area conversions
- Confusing '10 square feet' with 'a 10-foot square' — the square is 100 ft², ten times bigger.
- Swapping acres and hectares: a hectare is ~2.47 acres, enough to wreck a land deal.
- Quoting apartment size in built-up vs carpet area without saying which — they differ 15-30%.
Frequently asked questions
How many square meters in a acres?+
1 acre = 4046.86 square meters.
How do I convert acres to square meters?+
Enter the value in the acres box above and the square meters value appears instantly. You can also type in the square meters box to convert the other way.
Is this ac to m² converter free?+
Yes — it is 100% free, needs no sign-up, and runs entirely in your browser.