Acres to Hectares
One acre equals 0.404686 hectares.
Hectares = acres ÷ 2.4710538147
Area Conversion Calculator
Common Area Conversions
Sports Fields
- • Football field: ~5,351 m² (57,600 ft²)
- • Basketball court: ~420 m² (4,520 ft²)
- • Tennis court: ~261 m² (2,808 ft²)
- • Soccer field: ~7,140 m² (76,854 ft²)
Real Estate
- • Typical house lot: 0.25 acres (1,012 m²)
- • City apartment: 75 m² (807 ft²)
- • Large house: 300 m² (3,229 ft²)
- • Small office: 100 m² (1,076 ft²)
Land Areas
- • Central Park NYC: 341 hectares (843 acres)
- • Vatican City: 0.44 km² (0.17 mi²)
- • Manhattan: 59.1 km² (22.8 mi²)
- • Small farm: 40 hectares (99 acres)
Metric System
- 1 km² = 100 hectares
- 1 hectare = 10,000 m²
- 1 m² = 10,000 cm²
- 1 cm² = 100 mm²
Imperial System
- 1 mi² = 640 acres
- 1 acre = 4,840 yd²
- 1 yd² = 9 ft²
- 1 ft² = 144 in²
Key Conversions
- 1 m² = 10.764 ft²
- 1 acre = 0.405 hectares
- 1 km² = 0.386 mi²
- 1 hectare = 2.471 acres
Acres to Hectares Conversion Table
| ac | ha |
|---|---|
| 0.25 | 0.1012 |
| 0.5 | 0.2023 |
| 1 | 0.4047 |
| 2 | 0.8094 |
| 2.471 | 1 |
| 5 | 2.0234 |
| 10 | 4.0469 |
| 20 | 8.0937 |
| 25 | 10.1171 |
| 50 | 20.2343 |
| 100 | 40.4686 |
| 250 | 101.1714 |
| 500 | 202.3428 |
| 1000 | 404.6856 |
| 2500 | 1011.7141 |
About This Conversion
Acres to hectares is the land conversion used in agriculture, forestry and property sales. One acre is 4,046.86 m² and one hectare is exactly 10,000 m², so an acre is 0.404686 hectares and a hectare is about 2.471 acres.
The acre is a survivor of medieval field measurement, originally the area one ox team could plough in a day, formalised as one chain by one furlong. The hectare, by contrast, is simply a square 100 m on a side, which is why one converts to a tidy number and the other does not.
Frequently Asked Questions
How many hectares is an acre?
One acre is 0.404686 hectares.
How many acres is a hectare?
One hectare is 2.471 acres.
How big is an acre?
An acre is 4,046.86 m², roughly 63 m by 63 m, or about 60 percent of a football pitch.
How many square meters is a hectare?
Exactly 10,000 square meters, a square 100 m on each side.
Related Conversions
Converting the other way? Hectares to Acres
Need a different unit? Open the full area converter