acre-square kilometre conversion

Conversion number between acre [ac] and square kilometre [km²] is 0.0040468564224. This means, that acre is smaller unit than square kilometre.

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Switch to reverse conversion:
from square kilometre to acre conversion

Enter the number in acre:

Decimal Fraction Exponential Expression

[ac]

eg.: 10.12345 or 1.123e5

Result in square kilometre

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 acre = (exactly) `(4046.8564224) / (1000000)` = 0.0040468564224 square kilometre
1 square kilometre = (exactly) `(1000000) / (4046.8564224)` = 247.10538146717 acre
? acre × `(4046.8564224 ("m²"/"acre")) / (1000000 ("m²"/"square kilometre"))` = ? square kilometre

High precision conversion

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

Decimal places: (0-800)

acre
Result in square kilometre:
?

gads

acre to square kilometre conversion chart

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

visual:

acre	square kilometre
0	0
10	0.040468564224
20	0.080937128448
30	0.121405692672
40	0.161874256896
50	0.20234282112
60	0.242811385344
70	0.283279949568
80	0.323748513792
90	0.364217078016
100	0.40468564224
110	0.445154206464

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Multiple conversion

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

Converted numbers in square kilometre:
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Details about acre and square kilometre 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 Square kilometre to other unit:

square kilometre

Definition of square kilometre unit: = 1km x 1km.

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	×10		[ac]