Skip to content

Convert hectare to acre

Here you can quickly calculate how many acre fit in one hectare.
  • 1 ha = 2.471054 acre
  • 1 acre = 0.404686 ha

Hectare to acre conversion table

hectare acre
1 2.471054
2 4.942108
5 12.355269
10 24.710538
20 49.421076
50 123.552691
100 247.105381

Hectare to acre formula

To convert hectare to acre, multiply by 2.471054.

1 ha = 2.471054 acre
Example: 1 hectare = 2.471054 acre

Common area conversion mistakes

  • A hectare is 10,000 m², a 100 × 100 m square, and one square kilometer holds 100 hectares. News stories about wildfires and land plots often mix the two up. Rule of thumb: a football pitch is roughly 0.7 hectares.
  • An acre is about 4,047 m², which is roughly 0.405 hectares, not the other way around. One hectare holds about 2.47 acres. Buying property abroad: multiply acres by 0.405 to get hectares.
  • The Swedish tunnland, the area one barrel of seed could sow, is about 4,936 m², roughly half a hectare. Older property records are often misread as full hectares. Working rule: two tunnland ≈ one hectare.
  • For areas the length factor must be squared, using it directly is the classic trap. 1 km is 1,000 m, but 1 km² is 1,000,000 m², and 1 m² is 10,000 cm². The rule: convert the length unit, then square the factor.

Quick hectare and acre conversion quiz

Score: 0

219 hectare equals 487 acre.

Correct answer: 219 hectare = 541 acre.

18.1 acre equals 6.23 hectare.

Correct answer: 18.1 acre = 7.32 hectare.

2.8 acre equals 1.3 hectare.

Correct answer: 2.8 acre = 1.13 hectare.

224 acre equals 104 hectare.

Correct answer: 224 acre = 90.6 hectare.

24.6 acre equals 11 hectare.

Correct answer: 24.6 acre = 9.96 hectare.

More area conversions