Acre to Square Kilometer Conversion (ac² to km²)

Please enter acre (ac²) value of area unit to convert acre to square kilometer.

1 ac² = 0.0040469 km²
» Square Kilometer to Acre
ac²: Acre, km²: Square Kilometer

How Many Square Kilometer in a Acre?

There are 0.0040469 square kilometer in a acre.
1 Acre is equal to 0.0040469 Square Kilometer.
1 ac² = 0.0040469 km²

Acre Definition

Used widely in the US customary system and the Imperial system, an acre is a unit of area equal to 1/640 of a square mile, or 0.4047 of a hectare, or 43,560 square feet. To imagine what an acre is, one can imagine the area which is equal to approximately 3/4 of the common football field. This unit of area has the international symbol of ac.

Convert Acre

Square Kilometer Definition

A square kilometer is a unit of surface area allowing measuring quite large areas. It is one of the base SI units used widely in all countries of the world to measure large territories like the ones of a country, a region, and so on. In order to understand what one square kilometer is one can imagine the area of the Jerusalem Old City or the area of Rio de Los Angeles State Park in California. This unit is equal to 100 hectares and has an internationally accepted symbol of km2.

Convert Square Kilometer

About ac² to km² Converter

This is a very easy to use acre to square kilometer converter. First of all just type the acre (ac²) value in the text field of the conversion form to start converting ac² to km², then select the decimals value and finally hit convert button if auto calculation didn't work. Square Kilometer value will be converted automatically as you type.

The decimals value is the number of digits to be calculated or rounded of the result of acre to square kilometer conversion.

You can also check the acre to square kilometer conversion chart below, or go back to acre to square kilometer converter to top.

Acre to Square Kilometer Conversion Examples

1 ac² = 0.0040469 Square Kilometer

Example for 100 Acre: 
100 Acre = 100 (Acre) 
100 Acre = 100 x (0.0040469 Square Kilometer) 
100 Acre = 0.40469 Square Kilometer 

Example for 1000 Acre: 
1000 Acre = 1000 (Acre) 
1000 Acre = 1000 x (0.0040469 Square Kilometer) 
1000 Acre = 4.0469 Square Kilometer 

Example for 20 Acre: 
20 Acre = 20 (Acre) 
20 Acre = 20 x (0.0040469 Square Kilometer) 
20 Acre = 0.080938 Square Kilometer 


Acre to Square Kilometer Conversion Chart

AcreSquare Kilometer
1 ac²0.0040469 km²
2 ac²0.0080938 km²
3 ac²0.0121407 km²
4 ac²0.0161876 km²
5 ac²0.0202345 km²
6 ac²0.0242814 km²
7 ac²0.0283283 km²
8 ac²0.0323752 km²
9 ac²0.0364221 km²
10 ac²0.040469 km²
11 ac²0.0445159 km²
12 ac²0.0485628 km²
13 ac²0.0526097 km²
14 ac²0.0566566 km²
15 ac²0.0607035 km²
16 ac²0.0647504 km²
17 ac²0.0687973 km²
18 ac²0.0728442 km²
19 ac²0.0768911 km²
20 ac²0.080938 km²
21 ac²0.0849849 km²
22 ac²0.0890318 km²
23 ac²0.0930787 km²
24 ac²0.0971256 km²
25 ac²0.1011725 km²
26 ac²0.1052194 km²
27 ac²0.1092663 km²
28 ac²0.1133132 km²
29 ac²0.1173601 km²
30 ac²0.121407 km²
31 ac²0.1254539 km²
32 ac²0.1295008 km²
33 ac²0.1335477 km²
34 ac²0.1375946 km²
35 ac²0.1416415 km²
36 ac²0.1456884 km²
37 ac²0.1497353 km²
38 ac²0.1537822 km²
39 ac²0.1578291 km²
40 ac²0.161876 km²
41 ac²0.1659229 km²
42 ac²0.1699698 km²
43 ac²0.1740167 km²
44 ac²0.1780636 km²
45 ac²0.1821105 km²
46 ac²0.1861574 km²
47 ac²0.1902043 km²
48 ac²0.1942512 km²
49 ac²0.1982981 km²
50 ac²0.202345 km²
AcreSquare Kilometer
50 ac²0.202345 km²
55 ac²0.2225795 km²
60 ac²0.242814 km²
65 ac²0.2630485 km²
70 ac²0.283283 km²
75 ac²0.3035175 km²
80 ac²0.323752 km²
85 ac²0.3439865 km²
90 ac²0.364221 km²
95 ac²0.3844555 km²
100 ac²0.40469 km²
105 ac²0.4249245 km²
110 ac²0.445159 km²
115 ac²0.4653935 km²
120 ac²0.485628 km²
125 ac²0.5058625 km²
130 ac²0.526097 km²
135 ac²0.5463315 km²
140 ac²0.566566 km²
145 ac²0.5868005 km²
150 ac²0.607035 km²
155 ac²0.6272695 km²
160 ac²0.647504 km²
165 ac²0.6677385 km²
170 ac²0.687973 km²
175 ac²0.7082075 km²
180 ac²0.728442 km²
185 ac²0.7486765 km²
190 ac²0.768911 km²
195 ac²0.7891455 km²
200 ac²0.80938 km²
205 ac²0.8296145 km²
210 ac²0.849849 km²
215 ac²0.8700835 km²
220 ac²0.890318 km²
225 ac²0.9105525 km²
230 ac²0.930787 km²
235 ac²0.9510215 km²
240 ac²0.971256 km²
245 ac²0.9914905 km²
250 ac²1.011725 km²
255 ac²1.0319595 km²
260 ac²1.052194 km²
265 ac²1.0724285 km²
270 ac²1.092663 km²
275 ac²1.1128975 km²
280 ac²1.133132 km²
285 ac²1.1533665 km²
290 ac²1.173601 km²
295 ac²1.1938355 km²

Acre to Square Kilometer Common Values

  • 1 ac² = 0.0040469 km²
  • 100 ac² = 0.40469 km²
  • 1000 ac² = 4.0469 km²
  • 3 ac² = 0.0121407 km²
  • 2 ac² = 0.0080938 km²
  • 2500 ac² = 10.11725 km²
  • 10 ac² = 0.040469 km²
  • 40 ac² = 0.161876 km²
  • 5 ac² = 0.0202345 km²
  • 160 ac² = 0.647504 km²
  • 150 ac² = 0.607035 km²
  • 2000 ac² = 8.0938 km²
  • 843 ac² = 3.4115367 km²
  • 4 ac² = 0.0161876 km²
  • 250 ac² = 1.011725 km²
  • 11 ac² = 0.0445159 km²
  • 500 ac² = 2.02345 km²
  • 200 ac² = 0.80938 km²
  • 20 ac² = 0.080938 km²
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