Convert Acres to Square Meters
Enter a value in acres to see it in square meters. The answer, a worked example and conversion charts are below.
What is an acre?
Definition: A US customary and imperial unit historically based on the area a yoke of oxen could plow in a day.
Current use: Used in the US and UK for land and real estate.
What is a square meter?
Definition: The SI derived unit of area, equal to the area of a 1-meter square.
Current use: The standard unit for floor space and land worldwide outside the US.
Acres to Square Meters Conversion Table
| Acres [ac] | Square Meters [m²] |
|---|---|
| 0.001 ac | 4.0468564224 m² |
| 0.01 ac | 40.468564224 m² |
| 0.1 ac | 404.68564224 m² |
| 0.5 ac | 2023.4282112 m² |
| 1 ac | 4046.8564224 m² |
| 2 ac | 8093.7128448 m² |
| 5 ac | 20234.282112 m² |
| 10 ac | 40468.564224 m² |
Acres to Square Meters Chart (1 to 100)
- 1 ac 4046.86 m²
- 2 ac 8093.71 m²
- 3 ac 12140.6 m²
- 4 ac 16187.4 m²
- 5 ac 20234.3 m²
- 6 ac 24281.1 m²
- 7 ac 28328 m²
- 8 ac 32374.9 m²
- 9 ac 36421.7 m²
- 10 ac 40468.6 m²
- 11 ac 44515.4 m²
- 12 ac 48562.3 m²
- 13 ac 52609.1 m²
- 14 ac 56656 m²
- 15 ac 60702.8 m²
- 16 ac 64749.7 m²
- 17 ac 68796.6 m²
- 18 ac 72843.4 m²
- 19 ac 76890.3 m²
- 20 ac 80937.1 m²
- 25 ac 101171 m²
- 30 ac 121406 m²
- 35 ac 141640 m²
- 40 ac 161874 m²
- 45 ac 182109 m²
- 50 ac 202343 m²
- 55 ac 222577 m²
- 60 ac 242811 m²
- 65 ac 263046 m²
- 70 ac 283280 m²
- 75 ac 303514 m²
- 80 ac 323749 m²
- 85 ac 343983 m²
- 90 ac 364217 m²
- 95 ac 384451 m²
- 100 ac 404686 m²
How to Convert Acres to Square Meters
1 m² = 0.0002471054 ac
Worked example (a small farm): 5 ac × 4046.8564224 = 20234.3 m².
Source: NIST SP 811 (2008). Marla and kanal use the Punjab standard stated in their definitions; local sizes can differ.
Square Meters to Acres Conversion Table
| Square Meters [m²] | Acres [ac] |
|---|---|
| 1 m² | 0.0002471054 ac |
| 10 m² | 0.0024710538 ac |
| 100 m² | 0.0247105381 ac |
| 1000 m² | 0.2471053815 ac |
| 10000 m² | 2.4710538147 ac |
| 100000 m² | 24.7105381467 ac |
| 1000000 m² | 247.1053814672 ac |
Quick Estimate
For a quick mental estimate, 1 ac is about 4047 m², and 1 m² is about 0.00025 ac. Use the exact calculator above when accuracy matters, such as for money, medicine, engineering or anything you will buy or sell.
Frequently Asked Questions
How many square meters are in an acre?
1 acre (ac) equals 4046.8564224 square meters (m²).
How many acres are in a square meter?
1 square meter (m²) equals 0.0002471054 acres (ac).
How do I convert acres to square meters?
Multiply the value in ac by 4046.8564224 to get m². To go the other way, multiply m² by 0.0002471054.
What is 10 ac in square meters?
10 ac = 40468.564224 m².
What is 100 ac in square meters?
100 ac = 404685.64224 m².
Popular Area Conversions
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Convert Acres to Other Area Units
- ac to mm²
- ac to cm²
- ac to ha
- ac to km²
- ac to in²
- ac to ft²
- ac to yd²
- ac to marla
- ac to kanal
- ac to mi²
Convert Other Area Units to Square Meters
- mm² to m²
- cm² to m²
- ha to m²
- km² to m²
- in² to m²
- ft² to m²
- yd² to m²
- marla to m²
- kanal to m²
- mi² to m²
Open the full Area converter and see every unit →