acre-hectare conversion

Conversion number between acre [ac] and hectare [ha] is 0.40468564224. This means, that acre is smaller unit than hectare.

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Switch to reverse conversion:
from hectare to acre conversion

Enter the number in acre:

Decimal Fraction Exponential Expression

[ac]

eg.: 10.12345 or 1.123e5

Result in hectare

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 acre = (exactly) `(4046.8564224) / (10000)` = 0.40468564224 hectare
1 hectare = (exactly) `(10000) / (4046.8564224)` = 2.4710538146717 acre
? acre × `(4046.8564224 ("m²"/"acre")) / (10000 ("m²"/"hectare"))` = ? hectare

High precision conversion

If conversion between acre to square-metre and square-metre to hectare is exactly definied, high precision conversion from acre to hectare is enabled.

Decimal places: (0-800)

acre
Result in hectare:
?

gads

acre to hectare conversion chart

Start value:	[acre]
Step size	[acre]
How many lines?	(max 100)

visual:

acre	hectare
0	0
10	4.0468564224
20	8.0937128448
30	12.1405692672
40	16.1874256896
50	20.234282112
60	24.2811385344
70	28.3279949568
80	32.3748513792
90	36.4217078016
100	40.468564224
110	44.5154206464

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Multiple conversion

Enter numbers in acre and click convert button.
One number per line.

Converted numbers in hectare:
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Details about acre and hectare units:

Convert Acre to other unit:

acre

Definition of acre unit: ≡ 1 ch × 10 ch = 4840 sq yd = 1⁄640 sq mi. International and US survey acre ≡ 4840 × 0.9144 × 0.9144 = 4046.8564224 m²

Convert Hectare to other unit:

hectare

Definition of hectare unit: ≡ 10000 m². Hectare is metric unit, primarily used in the measurement of land as a replacement for the imperial acre ≡ 10000 m²

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	×10		[ac]