Hectare to Acre

1 ha = 2.4710538 ac

Value

From

Precision & format

Significant figures

Notation

1 ha equals

2.471053815ac

All 15 units

Square meterm²
10,000
Square kilometerkm²
0.01
Square centimetercm²
100,000,000
Square millimetermm²
10,000,000,000
Hectareha
1
Area
100
Square milemi²
0.003861021585
Square yardyd²
11,959.90046
Square footft²
107,639.1042
Square inchin²
15,500,031
Acreac
2.471053815
Roodrood
¼ acre
9.884215259
Sectionsection
1 mi²
0.003861021585
Townshiptwp
36 mi²
0.0001072505996
Barnb
nuclear cross-section
1 × 10³²

Hectare to Acre table

Common Hectare values converted to Acre
Hectare (ha)	Acre (ac)
1	2.4710538
2	4.9421076
5	12.355269
10	24.710538
20	49.421076
50	123.55269
100	247.10538
250	617.76345
500	1,235.5269
1,000	2,471.0538

How the conversion works

Multiply the hectare figure by 2.471053815 to get acre. Every factor on this site is anchored to the SI base unit for area, so the same number is used everywhere it appears.

Going the other way, 1 ac = 0.40468564 ha — see acre to hectare.

See all 15 area units →