Convert Hectare to Acre

1 Hectare = 2.4710538 Acre · 1 Acre = 0.404686 Hectare

Exact factor — no rounding beyond display precision.

Conversion formula

1 ha = 2.471053815 ac → ha = 2.4710538 ac

The reverse direction: 1 ac = 0.4046856422 ha.

Quick reference

ha	ac
1 ha	2.4710538 ac
2 ha	4.9421076 ac
3 ha	7.4131614 ac
5 ha	12.355269 ac
10 ha	24.710538 ac
20 ha	49.421076 ac
25 ha	61.776345 ac
50 ha	123.55269 ac
100 ha	247.10538 ac
250 ha	617.76345 ac
500 ha	1,236 ac
1,000 ha	2,471 ac

About these units

The Hectare (ha) and the Acre (ac) are both units of area. Under the standard definition, one ha equals exactly 2.4710538 ac. This category's SI base unit is the square metre.

Other conversions from Hectare

ha to m² ha to km² ha to ft² ha to yd² ha to mi²