Acres to Square Kilometers calculator

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How to use it?

To use the calculator, place your cursor in the desired unit field and write a number.The calculator will automatically convert your number and display the result in the other unit fields. If needed use the dot "." as the decimal separator.

Rounding: 
ac
km2

Acres to Square Kilometers formula

Square Kilometers to Acres formula


Acres to Square Kilometers Conversion Table

Below you can generate and download as CSV, Excel, PDF or print the Acres to Square Kilometers conversion table based on your needs.

Selected rounding: none (You can change it above in the dropdown)

From:
To:
Increment:
ac km2 ac km2 ac km2 ac km2
1 0.004046856 26 0.105218256 51 0.206389656 76 0.307561056
2 0.008093712 27 0.109265112 52 0.210436512 77 0.311607912
3 0.012140568 28 0.113311968 53 0.214483368 78 0.315654768
4 0.016187424 29 0.117358824 54 0.218530224 79 0.319701624
5 0.02023428 30 0.12140568 55 0.22257708 80 0.32374848
6 0.024281136 31 0.125452536 56 0.226623936 81 0.327795336
7 0.028327992 32 0.129499392 57 0.230670792 82 0.331842192
8 0.032374848 33 0.133546248 58 0.234717648 83 0.335889048
9 0.036421704 34 0.137593104 59 0.238764504 84 0.339935904
10 0.04046856 35 0.14163996 60 0.24281136 85 0.34398276
11 0.044515416 36 0.145686816 61 0.246858216 86 0.348029616
12 0.048562272 37 0.149733672 62 0.250905072 87 0.352076472
13 0.052609128 38 0.153780528 63 0.254951928 88 0.356123328
14 0.056655984 39 0.157827384 64 0.258998784 89 0.360170184
15 0.06070284 40 0.16187424 65 0.26304564 90 0.36421704
16 0.064749696 41 0.165921096 66 0.267092496 91 0.368263896
17 0.068796552 42 0.169967952 67 0.271139352 92 0.372310752
18 0.072843408 43 0.174014808 68 0.275186208 93 0.376357608
19 0.076890264 44 0.178061664 69 0.279233064 94 0.380404464
20 0.08093712 45 0.18210852 70 0.28327992 95 0.38445132
21 0.084983976 46 0.186155376 71 0.287326776 96 0.388498176
22 0.089030832 47 0.190202232 72 0.291373632 97 0.392545032
23 0.093077688 48 0.194249088 73 0.295420488 98 0.396591888
24 0.097124544 49 0.198295944 74 0.299467344 99 0.400638744
25 0.1011714 50 0.2023428 75 0.3035142 100 0.4046856

  • Square Kilometer (1,000,000m²)
    Square kilometre (International spelling as used by the International Bureau of Weights and Measures) or square kilometer (American spelling), symbol km2, is a multiple of the square metre, the SI unit of area or surface area.
  • Acre (4,046.856m²)
    The acre is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain by 1 furlong (66 by 660 feet), which is exactly equal to 1⁄640 of a square mile, 43,560 square feet, approximately 4,047 m2, or about 40% of a hectare.
Tags Acres to Square Kilometers ac to km2 Acres ac Square Kilometers km2 converter calculator conversion table