100% free · No sign-up · Runs in your browser
Convert square meters to acres
Instant, accurate m² → ac conversion with a live converter, table and formula.
=
1 square meter = 0.000247105 acres
1 acre = 4046.86 square meters
square meters to acres table
| square meters (m²) | acres (ac) |
|---|---|
| 0.5 | 0.000123553 |
| 1 | 0.000247105 |
| 2 | 0.000494211 |
| 5 | 0.00123553 |
| 10 | 0.00247105 |
| 20 | 0.00494211 |
| 50 | 0.0123553 |
| 100 | 0.0247105 |
| 500 | 0.123553 |
| 1000 | 0.247105 |
Formula
acres = square meters × 0.000247105.
Example
10 square meters = 0.00247105 acres.
What is a square meter?
A square meter (m²) is the SI unit of area — a square one meter on each side.
What is a acre?
An acre is 43,560 square feet (4,047 m²), used for land area.
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 | square meters | acres |
|---|---|---|
| Parking space | 12.5 m² | 0.00309 ac |
| One-bedroom flat | 50 m² | 0.0124 ac |
| Tennis court | 261 m² | 0.0645 ac |
| Football (soccer) pitch | 7,140 m² | 1.76 ac |
| City block (typical) | 20,000 m² | 4.94 ac |
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 acres in a square meters?+
1 square meter = 0.000247105 acres.
How do I convert square meters to acres?+
Enter the value in the square meters box above and the acres value appears instantly. You can also type in the acres box to convert the other way.
Is this m² to ac converter free?+
Yes — it is 100% free, needs no sign-up, and runs entirely in your browser.