20 Acres to Hectares
20 acres ≈ 8.09 ha
20 acres is approximately 8.09 hectares.
How to convert 20 acres to ha
Use the formula ha = acres × 0.40468564224:
ha = 20 × 0.40468564224ha = 8.093713
So 20 acres = 8.093713 ha, or about 8.09 ha rounded.
Rounded values and quick estimate
- Rounded to a whole number: 8 ha
- Rounded to one decimal place: 8.1 ha
- Conversion factor: 1 acre = 0.4047 hectares
Quick mental estimate: multiply by 0.4. For 20 acres that gives about 8 ha — off by 0.0937 ha (1.2%). Use the exact formula when precision matters.
20 Acres in other units
- Hectares
- 8.09 ha
- Square meters
- 80937.13 m²
- Square feet
- 871200 sq ft
- Square inches
- 125452800 sq in
- Square centimeters
- 809371284.48 cm²
- Square yards
- 96800 sq yd
- Square kilometers
- 0.0809 km²
- Square miles
- 0.0313 sq mi
20 acres and nearby values
| Acres | Hectares |
|---|---|
| 16 acres | 6.47 ha |
| 17 acres | 6.88 ha |
| 18 acres | 7.28 ha |
| 19 acres | 7.69 ha |
| 20 acres | 8.09 ha |
| 21 acres | 8.5 ha |
| 22 acres | 8.9 ha |
| 23 acres | 9.31 ha |
| 24 acres | 9.71 ha |
About acres and hectares
An acre is 43,560 square feet (about 4,047 m²), used for land in the US and UK.
A hectare is 10,000 square meters (100 m × 100 m), about 2.471 acres. It is the metric unit for land.
Related conversions
Frequently asked questions
What is 20 Acres in Hectares?
20 acres is about 8.09 hectares (20 acres ≈ 8.09 ha).
How do you convert 20 acres to ha?
Apply ha = acres × 0.40468564224: ha = 20 × 0.40468564224, ha = 8.093713.
How many acres is 8.09 ha?
8.09 ha is about 19.99 acres.