Acres to Square kilometers Conversion

Acre to square kilometer conversion allow you make a conversion between acre and square kilometer easily. You can find the tool in the following.

to

input
= 0.00404686
= 404686 × 10-8
= 404686E-8
= 404686e-8

= 0.00809371
= 809371 × 10-8
= 809371E-8
= 809371e-8

= 0.01214057
= 121406 × 10-7
= 121406E-7
= 121406e-7

= 0.01618743
= 161874 × 10-7
= 161874E-7
= 161874e-7

= 0.02023428
= 202343 × 10-7
= 202343E-7
= 202343e-7

Quick Look: acres to square kilometers

 acre 1 ac 2 ac 3 ac 4 ac 5 ac 6 ac 7 ac 8 ac 9 ac 10 ac 11 ac 12 ac 13 ac 14 ac 15 ac 16 ac 17 ac 18 ac 19 ac 20 ac 21 ac 22 ac 23 ac 24 ac 25 ac 26 ac 27 ac 28 ac 29 ac 30 ac 31 ac 32 ac 33 ac 34 ac 35 ac 36 ac 37 ac 38 ac 39 ac 40 ac 41 ac 42 ac 43 ac 44 ac 45 ac 46 ac 47 ac 48 ac 49 ac 50 ac 51 ac 52 ac 53 ac 54 ac 55 ac 56 ac 57 ac 58 ac 59 ac 60 ac 61 ac 62 ac 63 ac 64 ac 65 ac 66 ac 67 ac 68 ac 69 ac 70 ac 71 ac 72 ac 73 ac 74 ac 75 ac 76 ac 77 ac 78 ac 79 ac 80 ac 81 ac 82 ac 83 ac 84 ac 85 ac 86 ac 87 ac 88 ac 89 ac 90 ac 91 ac 92 ac 93 ac 94 ac 95 ac 96 ac 97 ac 98 ac 99 ac 100 ac square kilometer 0.0040469 km2 0.0080937 km2 0.0121406 km2 0.0161874 km2 0.0202343 km2 0.0242811 km2 0.0283280 km2 0.0323749 km2 0.0364217 km2 0.0404686 km2 0.0445154 km2 0.0485623 km2 0.0526091 km2 0.0566560 km2 0.0607028 km2 0.0647497 km2 0.0687966 km2 0.0728434 km2 0.0768903 km2 0.0809371 km2 0.0849840 km2 0.0890308 km2 0.0930777 km2 0.0971246 km2 0.1011714 km2 0.1052183 km2 0.1092651 km2 0.1133120 km2 0.1173588 km2 0.1214057 km2 0.1254525 km2 0.1294994 km2 0.1335463 km2 0.1375931 km2 0.1416400 km2 0.1456868 km2 0.1497337 km2 0.1537805 km2 0.1578274 km2 0.1618743 km2 0.1659211 km2 0.1699680 km2 0.1740148 km2 0.1780617 km2 0.1821085 km2 0.1861554 km2 0.1902023 km2 0.1942491 km2 0.1982960 km2 0.2023428 km2 0.2063897 km2 0.2104365 km2 0.2144834 km2 0.2185302 km2 0.2225771 km2 0.2266240 km2 0.2306708 km2 0.2347177 km2 0.2387645 km2 0.2428114 km2 0.2468582 km2 0.2509051 km2 0.2549520 km2 0.2589988 km2 0.2630457 km2 0.2670925 km2 0.2711394 km2 0.2751862 km2 0.2792331 km2 0.2832799 km2 0.2873268 km2 0.2913737 km2 0.2954205 km2 0.2994674 km2 0.3035142 km2 0.3075611 km2 0.3116079 km2 0.3156548 km2 0.3197017 km2 0.3237485 km2 0.3277954 km2 0.3318422 km2 0.3358891 km2 0.3399359 km2 0.3439828 km2 0.3480297 km2 0.3520765 km2 0.3561234 km2 0.3601702 km2 0.3642171 km2 0.3682639 km2 0.3723108 km2 0.3763576 km2 0.3804045 km2 0.3844514 km2 0.3884982 km2 0.3925451 km2 0.3965919 km2 0.4006388 km2 0.4046856 km2

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  1640 of a square mile, 43,560 square feet, approximately 4,047 m2, or about 40% of a hectare.

Name of unitSymbolDefinitionRelation to SI unitsUnit System
acreac

≡ 1 ch × 10 ch = 4840 sq yd

≡ 4046.8564224 m2

Imperial/US

conversion table

acressquare kilometersacressquare kilometers
1= 0.004046856426= 0.02428113852
2= 0.008093712847= 0.02832799494
3= 0.012140569268= 0.03237485136
4= 0.016187425689= 0.03642170778
5= 0.020234282110= 0.0404685642

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.

Name of unitSymbolDefinitionRelation to SI unitsUnit System
square kilometerkm2

≡ 1 km × 1 km

= 106 m2

Metric system SI

conversion table

square kilometersacressquare kilometersacres
1= 247.105381613716= 1482.6322896823
2= 494.210763227427= 1729.737671296
3= 741.316144841148= 1976.8430529097
4= 988.421526454859= 2223.9484345234
5= 1235.526908068610= 2471.0538161371

Conversion table

acressquare kilometers
1= 0.0040469
247.1053816= 1

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)