Convert 18 Acres to Square Kilometers

How big is 18 acres? What is 18 acres in square kilometers? 18 acres to sq km conversion.
Amount
From
To
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18 Acres ≈
0.072843416 Square Kilometers
result rounded
Decimal places
Result in Plain English
18 acres is equal to about 0.0728 square kilometers.
To a Percentage
18 acres ≈ 7.28% of a square kilometer.
In Scientific Notation
18 acres
= 1.8 x 101 acres
≈ 7.28434 x 10-2 square kilometers
Acres
An acre is a unit of area equal to 1/640th of a square mile. It is about the size of an American football field.
Abbreviation: ac
Square Kilometers
A square kilometer, or square kilometre, is a unit of area. It is the size of a square that is one kilometer on a side. It is 1 million square meters, 100 hectares, about 247 acres, or about 0.386 square miles.
Common abbreviations: sq km, km², km^2
Dimensions of 18 Acres
How big on a side is 18 acres?
The dimensions will vary depending on the shape. If the area is squared-shaped, then the length of each side will be:
about 0.26990 kilometers
Acres to Square Kilometers Conversions
results may be rounded
acres sq km
18.00 0.072843
18.01 0.072884
18.02 0.072924
18.03 0.072965
18.04 0.073005
18.05 0.073046
18.06 0.073086
18.07 0.073127
18.08 0.073167
18.09 0.073208
18.10 0.073248
18.11 0.073289
18.12 0.073329
18.13 0.073370
18.14 0.073410
18.15 0.073450
18.16 0.073491
18.17 0.073531
18.18 0.073572
18.19 0.073612
18.20 0.073653
18.21 0.073693
18.22 0.073734
18.23 0.073774
18.24 0.073815
18.25 0.073855
18.26 0.073896
18.27 0.073936
18.28 0.073977
18.29 0.074017
18.30 0.074057
18.31 0.074098
18.32 0.074138
18.33 0.074179
acres sq km
18.34 0.074219
18.35 0.074260
18.36 0.074300
18.37 0.074341
18.38 0.074381
18.39 0.074422
18.40 0.074462
18.41 0.074503
18.42 0.074543
18.43 0.074584
18.44 0.074624
18.45 0.074665
18.46 0.074705
18.47 0.074745
18.48 0.074786
18.49 0.074826
18.50 0.074867
18.51 0.074907
18.52 0.074948
18.53 0.074988
18.54 0.075029
18.55 0.075069
18.56 0.075110
18.57 0.075150
18.58 0.075191
18.59 0.075231
18.60 0.075272
18.61 0.075312
18.62 0.075352
18.63 0.075393
18.64 0.075433
18.65 0.075474
18.66 0.075514
18.67 0.075555
acres sq km
18.68 0.075595
18.69 0.075636
18.70 0.075676
18.71 0.075717
18.72 0.075757
18.73 0.075798
18.74 0.075838
18.75 0.075879
18.76 0.075919
18.77 0.075959
18.78 0.076000
18.79 0.076040
18.80 0.076081
18.81 0.076121
18.82 0.076162
18.83 0.076202
18.84 0.076243
18.85 0.076283
18.86 0.076324
18.87 0.076364
18.88 0.076405
18.89 0.076445
18.90 0.076486
18.91 0.076526
18.92 0.076567
18.93 0.076607
18.94 0.076647
18.95 0.076688
18.96 0.076728
18.97 0.076769
18.98 0.076809
18.99 0.076850
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