Convert Acres to Square Kilometers

From

To

Amount

Result

1 Acre =
0.004046856 Square Kilometers
(rounded to 6 significant digits)

Display Result As

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.

Square Kilometers

A square kilometer is a unit of area equal to a square that is one kilometer on a side.

It is equal to 1 million square meters, 100 hectares, about 247 acres, or about 0.386 square miles.

Acres to Square Kilometers Conversion Table inverse table
(some results are rounded)
acres sq km
1 0.004047
2 0.008094
3 0.01214
4 0.01619
5 0.02023
6 0.02428
7 0.02833
8 0.03237
9 0.03642
10 0.04047
11 0.04452
12 0.04856
13 0.05261
14 0.05666
15 0.0607
16 0.06475
17 0.0688
18 0.07284
19 0.07689
20 0.08094
21 0.08498
22 0.08903
23 0.09308
24 0.09712
25 0.1012
26 0.1052
27 0.1093
28 0.1133
29 0.1174
30 0.1214
31 0.1255
32 0.1295
33 0.1335
34 0.1376
35 0.1416
36 0.1457
37 0.1497
38 0.1538
39 0.1578
40 0.1619
41 0.1659
42 0.17
43 0.174
44 0.1781
45 0.1821
46 0.1862
47 0.1902
48 0.1942
49 0.1983
50 0.2023
51 0.2064
52 0.2104
53 0.2145
54 0.2185
55 0.2226
56 0.2266
57 0.2307
58 0.2347
59 0.2388
60 0.2428
61 0.2469
62 0.2509
63 0.255
64 0.259
65 0.263
66 0.2671
67 0.2711
68 0.2752
acres sq km
69 0.2792
70 0.2833
71 0.2873
72 0.2914
73 0.2954
74 0.2995
75 0.3035
76 0.3076
77 0.3116
78 0.3157
79 0.3197
80 0.3237
81 0.3278
82 0.3318
83 0.3359
84 0.3399
85 0.344
86 0.348
87 0.3521
88 0.3561
89 0.3602
90 0.3642
91 0.3683
92 0.3723
93 0.3764
94 0.3804
95 0.3845
96 0.3885
97 0.3925
98 0.3966
99 0.4006
100 0.4047
101 0.4087
102 0.4128
103 0.4168
104 0.4209
105 0.4249
106 0.429
107 0.433
108 0.4371
109 0.4411
110 0.4452
111 0.4492
112 0.4532
113 0.4573
114 0.4613
115 0.4654
116 0.4694
117 0.4735
118 0.4775
119 0.4816
120 0.4856
121 0.4897
122 0.4937
123 0.4978
124 0.5018
125 0.5059
126 0.5099
127 0.514
128 0.518
129 0.522
130 0.5261
131 0.5301
132 0.5342
133 0.5382
134 0.5423
135 0.5463
136 0.5504
acres sq km
137 0.5544
138 0.5585
139 0.5625
140 0.5666
141 0.5706
142 0.5747
143 0.5787
144 0.5827
145 0.5868
146 0.5908
147 0.5949
148 0.5989
149 0.603
150 0.607
151 0.6111
152 0.6151
153 0.6192
154 0.6232
155 0.6273
156 0.6313
157 0.6354
158 0.6394
159 0.6435
160 0.6475
161 0.6515
162 0.6556
163 0.6596
164 0.6637
165 0.6677
166 0.6718
167 0.6758
168 0.6799
169 0.6839
170 0.688
171 0.692
172 0.6961
173 0.7001
174 0.7042
175 0.7082
176 0.7122
177 0.7163
178 0.7203
179 0.7244
180 0.7284
181 0.7325
182 0.7365
183 0.7406
184 0.7446
185 0.7487
186 0.7527
187 0.7568
188 0.7608
189 0.7649
190 0.7689
191 0.7729
192 0.777
193 0.781
194 0.7851
195 0.7891
196 0.7932
197 0.7972
198 0.8013
199 0.8053
200 0.8094
205 0.8296
210 0.8498
215 0.8701
220 0.8903
acres sq km
225 0.9105
230 0.9308
235 0.951
240 0.9712
245 0.9915
250 1.0117
255 1.0319
260 1.0522
265 1.0724
270 1.0927
275 1.1129
280 1.1331
285 1.1534
290 1.1736
295 1.1938
300 1.2141
305 1.2343
310 1.2545
315 1.2748
320 1.2950
325 1.3152
330 1.3355
335 1.3557
340 1.3759
345 1.3962
350 1.4164
355 1.4366
360 1.4569
365 1.4771
370 1.4973
375 1.5176
380 1.5378
385 1.5580
390 1.5783
395 1.5985
400 1.6187
405 1.6390
410 1.6592
415 1.6794
420 1.6997
425 1.7199
430 1.7401
435 1.7604
440 1.7806
445 1.8009
450 1.8211
455 1.8413
460 1.8616
465 1.8818
470 1.9020
475 1.9223
480 1.9425
485 1.9627
490 1.9830
495 2.0032
500 2.0234
510 2.0639
520 2.1044
530 2.1448
540 2.1853
550 2.2258
560 2.2662
570 2.3067
580 2.3472
590 2.3876
600 2.4281
610 2.4686
620 2.5091
acres sq km
630 2.5495
640 2.5900
650 2.6305
660 2.6709
670 2.7114
680 2.7519
690 2.7923
700 2.8328
710 2.8733
720 2.9137
730 2.9542
740 2.9947
750 3.0351
760 3.0756
770 3.1161
780 3.1565
790 3.1970
800 3.2375
810 3.2780
820 3.3184
830 3.3589
840 3.3994
850 3.4398
860 3.4803
870 3.5208
880 3.5612
890 3.6017
900 3.6422
910 3.6826
920 3.7231
930 3.7636
940 3.8040
950 3.8445
960 3.8850
970 3.9255
980 3.9659
990 4.0064
1,000 4.0469
1,100 4.4515
1,200 4.8562
1,300 5.2609
1,400 5.6656
1,500 6.0703
1,600 6.4750
1,700 6.8797
1,800 7.2843
1,900 7.6890
2,000 8.0937
3,000 12.141
4,000 16.187
5,000 20.234
6,000 24.281
7,000 28.328
8,000 32.375
9,000 36.422
10,000 40.469
20,000 80.937
30,000 121.41
40,000 161.87
50,000 202.34
60,000 242.81
70,000 283.28
80,000 323.75
90,000 364.22
100,000 404.69