Convert Square Meters to Acres
m² to ac · area conversion
What are square meters and acres?
A square meter is the SI unit of area, a square one meter on each side. An acre is 43,560 square feet (about 4,047 m²), the traditional unit for land area. For scale: a tennis court is about 261 m² (2,808 ft²), and a soccer pitch is roughly 0.7 hectares.
How to convert square meters to acres
1 m² = 0.000247105 ac. To convert, multiply the number of square meters by 0.000247105. For example, 5 m² = 0.00123553 ac, and 20 m² = 0.00494211 ac. To go the other way, multiply acres by 4,046.86 (since 1 ac = 4,046.86 m²).
Square Meters to Acres conversion table
| Square Meters (m²) | Acres (ac) |
|---|---|
| 1 | 0.000247105 |
| 5 | 0.00123553 |
| 10 | 0.00247105 |
| 25 | 0.00617764 |
| 50 | 0.0123553 |
| 100 | 0.0247105 |
| 1,000 | 0.247105 |
FAQ
What is 1 m² in ac?
1 m² = 0.000247105 ac. To convert any amount, multiply the number of square meters by 0.000247105.
How do I convert acres back to square meters?
Go the other way: 1 ac = 4,046.86 m², so multiply acres by 4,046.86 to get square meters.
Is a square meter bigger than a acre?
No — 1 m² is the smaller unit, equal to 0.000247105 ac (it takes 4,046.86 m² to make one ac).
Are these area conversions exact?
They use the standard internationally-defined conversion factors. Results are rounded to six significant figures for readability, which is accurate enough for everyday and most technical use.