Convert square meters to acres
1 m² = 0.000247105381467 ac — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.000 247 105 381 467ac
As a fraction: 78125/316160658
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1 m² = 0.000247105381467 ac
Show this value in all 25 area units
- Square kilometers km² 0.000 001
- Square hectometers hm² 0.0001
- Square decameters dam² 0.01
- Square meters m² 1
- Square decimeters dm² 100
- Square centimeters cm² 10 000
- Square millimeters mm² 1 000 000
- Square micrometers µm² 1 000 000 000 000
- Square nanometers nm² 1e+18
- Hectares ha 0.0001
- Ares a 0.01
- Decares daa 0.001
- Square inches in² 1550.003 100 01
- Square feet ft² 10.763 910 416 7
- Square yards yd² 1.195 990 046 3
- Square miles mi² 0.000 000 386 102 158 542
- Acres ac 0.000 247 105 381 467
- Roods ro 0.000 988 421 525 869
- Square rods rd² 0.039 536 861 034 7
- Sections section 0.000 000 386 102 158 542
- Townships twp 1.07250599595e-8
- Roofing squares sq 0.107 639 104 167
- Circular mils cmil 1 973 525 241.39
- Barns b 1e+28
- Tsubos 坪 0.3025
Every row is Square meter (m²) converted through the square meter, in exact rational arithmetic.
How to convert square meters to acres
Multiply the number of square meters by 0.000247105381467 to get acres.
Acre: Exactly 4840 square yards — historically a day of ploughing.
Square meter to Acre conversion table
| Square meters (m²) | Acres (ac) |
|---|---|
| 1 m² | 0.000 247 105 38 |
| 2 m² | 0.000 494 210 76 |
| 3 m² | 0.000 741 316 14 |
| 5 m² | 0.001 235 526 9 |
| 10 m² | 0.002 471 053 8 |
| 20 m² | 0.004 942 107 6 |
| 25 m² | 0.006 177 634 5 |
| 50 m² | 0.012 355 269 |
| 100 m² | 0.024 710 538 |
| 250 m² | 0.061 776 345 |
| 500 m² | 0.123 552 69 |
| 1000 m² | 0.247 105 38 |
Acre to Square meter conversion table
| Acres (ac) | Square meters (m²) |
|---|---|
| 1 ac | 4046.8564 |
| 2 ac | 8093.7128 |
| 3 ac | 12 140.569 |
| 5 ac | 20 234.282 |
| 10 ac | 40 468.564 |
| 20 ac | 80 937.128 |
| 25 ac | 101 171.41 |
| 50 ac | 202 342.82 |
| 100 ac | 404 685.64 |
| 250 ac | 1 011 714.1 |
| 500 ac | 2 023 428.2 |
| 1000 ac | 4 046 856.4 |
Frequently asked
How many acres are in a square meter?
One square meter equals 0.0002471053815 acres (m² → ac). That figure is exact, not rounded.
How do you convert square meters to acres?
Multiply the number of square meters by 0.000247105381467 to get acres.
What is 1 ac in square meters?
One acre is 4046.856422 square meters.
What is 10 m² in ac?
10 m² = 0.002 471 053 8 ac.
What exactly is a acre?
Exactly 4840 square yards — historically a day of ploughing.