1 km2 =
1.549997e+9 square inch (us survey)
2 km2 =
3.099994e+9 square inch (us survey)
3 km2 =
4.649991e+9 square inch (us survey)
4 km2 =
6.199988e+9 square inch (us survey)
5 km2 =
7.749985e+9 square inch (us survey)
6 km2 =
9.299981e+9 square inch (us survey)
7 km2 =
1.084998e+10 square inch (us survey)
8 km2 =
1.239998e+10 square inch (us survey)
9 km2 =
1.394997e+10 square inch (us survey)
10 km2 =
1.549997e+10 square inch (us survey)
11 km2 =
1.704997e+10 square inch (us survey)
12 km2 =
1.859996e+10 square inch (us survey)
13 km2 =
2.014996e+10 square inch (us survey)
14 km2 =
2.169996e+10 square inch (us survey)
15 km2 =
2.324995e+10 square inch (us survey)
16 km2 =
2.479995e+10 square inch (us survey)
17 km2 =
2.634995e+10 square inch (us survey)
18 km2 =
2.789994e+10 square inch (us survey)
19 km2 =
2.944994e+10 square inch (us survey)
20 km2 =
3.099994e+10 square inch (us survey)
21 km2 =
3.254993e+10 square inch (us survey)
22 km2 =
3.409993e+10 square inch (us survey)
23 km2 =
3.564993e+10 square inch (us survey)
24 km2 =
3.719993e+10 square inch (us survey)
25 km2 =
3.874992e+10 square inch (us survey)
26 km2 =
4.029992e+10 square inch (us survey)
27 km2 =
4.184992e+10 square inch (us survey)
28 km2 =
4.339991e+10 square inch (us survey)
29 km2 =
4.494991e+10 square inch (us survey)
30 km2 =
4.649991e+10 square inch (us survey)
31 km2 =
4.80499e+10 square inch (us survey)
32 km2 =
4.95999e+10 square inch (us survey)
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