1 km² = 2471.05381467 sq ch
2 km² = 4942.10762934 sq ch
3 km² = 7413.16144401 sq ch
4 km² = 9884.21525869 sq ch
5 km² = 12355.26907336 sq ch
6 km² = 14826.32288803 sq ch
7 km² = 17297.3767027 sq ch
8 km² = 19768.43051737 sq ch
9 km² = 22239.48433204 sq ch
10 km² = 24710.53814672 sq ch
11 km² = 27181.59196139 sq ch
12 km² = 29652.64577606 sq ch
13 km² = 32123.69959073 sq ch
14 km² = 34594.7534054 sq ch
15 km² = 37065.80722007 sq ch
16 km² = 39536.86103475 sq ch
17 km² = 42007.91484942 sq ch
18 km² = 44478.96866409 sq ch
19 km² = 46950.02247876 sq ch
20 km² = 49421.07629343 sq ch
21 km² = 51892.1301081 sq ch
22 km² = 54363.18392278 sq ch
23 km² = 56834.23773745 sq ch
24 km² = 59305.29155212 sq ch
25 km² = 61776.34536679 sq ch
26 km² = 64247.39918146 sq ch
27 km² = 66718.45299613 sq ch
28 km² = 69189.50681081 sq ch
29 km² = 71660.56062548 sq ch
30 km² = 74131.61444015 sq ch
31 km² = 76602.66825482 sq ch
32 km² = 79073.72206949 sq ch
33 km² = 81544.77588416 sq ch
34 km² = 84015.82969884 sq ch
35 km² = 86486.88351351 sq ch
36 km² = 88957.93732818 sq ch
37 km² = 91428.99114285 sq ch
38 km² = 93900.04495752 sq ch
39 km² = 96371.09877219 sq ch
40 km² = 98842.15258687 sq ch
41 km² = 101313.20640154 sq ch
42 km² = 103784.26021621 sq ch
43 km² = 106255.31403088 sq ch
44 km² = 108726.36784555 sq ch
45 km² = 111197.42166022 sq ch
46 km² = 113668.4754749 sq ch
47 km² = 116139.52928957 sq ch
48 km² = 118610.58310424 sq ch
49 km² = 121081.63691891 sq ch
50 km² = 123552.69073358 sq ch
51 km² = 126023.74454825 sq ch
52 km² = 128494.79836293 sq ch
53 km² = 130965.8521776 sq ch
54 km² = 133436.90599227 sq ch
55 km² = 135907.95980694 sq ch
56 km² = 138379.01362161 sq ch
57 km² = 140850.06743628 sq ch
58 km² = 143321.12125096 sq ch
59 km² = 145792.17506563 sq ch
60 km² = 148263.2288803 sq ch
61 km² = 150734.28269497 sq ch
62 km² = 153205.33650964 sq ch
63 km² = 155676.39032431 sq ch
64 km² = 158147.44413899 sq ch
65 km² = 160618.49795366 sq ch
66 km² = 163089.55176833 sq ch
67 km² = 165560.605583 sq ch
68 km² = 168031.65939767 sq ch
69 km² = 170502.71321234 sq ch
70 km² = 172973.76702702 sq ch
71 km² = 175444.82084169 sq ch
72 km² = 177915.87465636 sq ch
73 km² = 180386.92847103 sq ch
74 km² = 182857.9822857 sq ch
75 km² = 185329.03610037 sq ch
76 km² = 187800.08991505 sq ch
77 km² = 190271.14372972 sq ch
78 km² = 192742.19754439 sq ch
79 km² = 195213.25135906 sq ch
80 km² = 197684.30517373 sq ch
81 km² = 200155.3589884 sq ch
82 km² = 202626.41280308 sq ch
83 km² = 205097.46661775 sq ch
84 km² = 207568.52043242 sq ch
85 km² = 210039.57424709 sq ch
86 km² = 212510.62806176 sq ch
87 km² = 214981.68187643 sq ch
88 km² = 217452.73569111 sq ch
89 km² = 219923.78950578 sq ch
90 km² = 222394.84332045 sq ch
91 km² = 224865.89713512 sq ch
92 km² = 227336.95094979 sq ch
93 km² = 229808.00476446 sq ch
94 km² = 232279.05857914 sq ch
95 km² = 234750.11239381 sq ch
96 km² = 237221.16620848 sq ch
97 km² = 239692.22002315 sq ch
98 km² = 242163.27383782 sq ch
99 km² = 244634.32765249 sq ch
100 km² = 247105.38146717 sq ch
101 km² = 249576.43528184 sq ch
102 km² = 252047.48909651 sq ch
103 km² = 254518.54291118 sq ch
104 km² = 256989.59672585 sq ch
105 km² = 259460.65054052 sq ch
106 km² = 261931.7043552 sq ch
107 km² = 264402.75816987 sq ch
108 km² = 266873.81198454 sq ch
109 km² = 269344.86579921 sq ch
110 km² = 271815.91961388 sq ch
111 km² = 274286.97342855 sq ch
112 km² = 276758.02724323 sq ch
113 km² = 279229.0810579 sq ch
114 km² = 281700.13487257 sq ch
115 km² = 284171.18868724 sq ch
116 km² = 286642.24250191 sq ch
117 km² = 289113.29631658 sq ch
118 km² = 291584.35013126 sq ch
119 km² = 294055.40394593 sq ch
120 km² = 296526.4577606 sq ch
