Hectares to Acres Conversion Chart
Quick-reference chart converting hectares (ha) to acres (ac). Covers 0.1 to 4,000 hectares — essential for agriculture, real estate, and international land comparisons.
For a custom value not in this chart, use the interactive Hectare to Acre converter.
| Hectare (ha) | Acre (ac) |
|---|---|
| 0.1 ha | 0.247105 ac |
| ¼ ha | 0.617763 ac |
| ½ ha | 1.23553 ac |
| 1 ha | 2.47105 ac |
| 2 ha | 4.94211 ac |
| 5 ha | 12.3553 ac |
| 10 ha | 24.7105 ac |
| 20 ha | 49.4211 ac |
| 25 ha | 61.7763 ac |
| 40 ha | 98.8422 ac |
| 50 ha | 123.553 ac |
| 100 ha | 247.105 ac |
| 200 ha | 494.211 ac |
| 250 ha | 617.763 ac |
| 500 ha | 1235.53 ac |
| 1000 ha | 2471.05 ac |
| 2000 ha | 4942.11 ac |
| 4000 ha | 9884.22 ac |
Conversion Formula
acres = ha × 2.47105 ha = acres × 0.404686 1 hectare = 10,000 m² = 2.47105 acres 1 acre = 0.404686 ha Farm size reference (ha → ac): 1 ha = 2.47 ac (typical urban park or small vineyard) 5 ha = 12.36 ac (hobby farm / small orchard) 10 ha = 24.71 ac (small commercial farm) 40 ha = 98.84 ac (mid-size farm, just under 100 ac) 100 ha = 247.1 ac (large farm — about 0.39 sq mi) Quick estimate: multiply ha by 2.5 ≈ acres (within 1.2%)
Frequently Asked Questions
How many acres is 1 hectare?
1 hectare equals approximately 2.471 acres. A quick mental estimate: 1 hectare ≈ 2.5 acres (within 1.2%). One hectare is a square 100 meters × 100 meters.
How many acres is 10 hectares?
10 hectares × 2.47105 = 24.71 acres — just under 25 acres. A 10-hectare plot is a common reference size for small commercial farms, orchards, or vineyards in metric countries.
How big is a hectare compared to a football field?
A standard American football field (including end zones) is approximately 0.537 acres or 0.217 hectares. One hectare equals about 4.6 American football fields. A FIFA soccer field (105 m × 68 m = 7,140 m²) equals 0.714 hectares or 1.76 acres.
How many hectares is a square kilometer?
1 km² = 1,000,000 m² ÷ 10,000 m²/ha = 100 hectares. Equivalently, 1 km² = 247.1 acres. This is a useful anchor: a square kilometer is 100 ha, and 100 ha is approximately 247 acres.
Which countries use hectares for land area?
Most of the world uses hectares for agricultural and real estate land measurement — including all EU countries, Canada, Australia, India, China, and most of Africa and South America. The United States, Liberia, and Myanmar primarily use acres. International commodity reports and FAO agricultural statistics use hectares as the standard unit.
Related Converters
Related Charts
Related Guides
Need a custom value?
This chart covers common values. For any number, use the interactive converter.
Use the interactive converter →All conversion values are calculated using internationally recognized conversion factors. Results are provided for general informational purposes — verify critical values independently. Read our full disclaimer.