The square inch (symbol: sq in or in2) is a unit of area in the British imperial and the United States customary systems of measurement. One square inch is equal to the area of a square with sides of one inch. It is equal to 6.4516 square centimeter or 645.16 square millimeter
A square kilometer (symbol: sq km or km2) is equal to one million square meters. One square kilometer is approximately 0.39 square miles. Large areas of land are expressed in square kilometer -- for example area of a city or a forest.
square inch (in2) | square kilometer (km2) |
---|---|
1 square inch | 6.4516E-10 square kilometer |
2 square inches | 1.29032E-9 square kilometer |
3 square inches | 1.93548E-9 square kilometer |
4 square inches | 2.58064E-9 square kilometer |
5 square inches | 3.2258E-9 square kilometer |
6 square inches | 3.87096E-9 square kilometer |
7 square inches | 4.51612E-9 square kilometer |
8 square inches | 5.16128E-9 square kilometer |
9 square inches | 5.80644E-9 square kilometer |
10 square inches | 6.4516E-9 square kilometer |
11 square inches | 7.09676E-9 square kilometer |
12 square inches | 7.74192E-9 square kilometer |
13 square inches | 8.38708E-9 square kilometer |
14 square inches | 9.03224E-9 square kilometer |
15 square inches | 9.6774E-9 square kilometer |
16 square inches | 1.032256E-8 square kilometer |
17 square inches | 1.096772E-8 square kilometer |
18 square inches | 1.161288E-8 square kilometer |
19 square inches | 1.225804E-8 square kilometer |
20 square inches | 1.29032E-8 square kilometer |
21 square inches | 1.354836E-8 square kilometer |
22 square inches | 1.419352E-8 square kilometer |
23 square inches | 1.483868E-8 square kilometer |
24 square inches | 1.548384E-8 square kilometer |
25 square inches | 1.6129E-8 square kilometer |
26 square inches | 1.677416E-8 square kilometer |
27 square inches | 1.741932E-8 square kilometer |
28 square inches | 1.806448E-8 square kilometer |
29 square inches | 1.870964E-8 square kilometer |
30 square inches | 1.93548E-8 square kilometer |
31 square inches | 1.999996E-8 square kilometer |
32 square inches | 2.064512E-8 square kilometer |
33 square inches | 2.129028E-8 square kilometer |
34 square inches | 2.193544E-8 square kilometer |
35 square inches | 2.25806E-8 square kilometer |
36 square inches | 2.322576E-8 square kilometer |
37 square inches | 2.387092E-8 square kilometer |
38 square inches | 2.451608E-8 square kilometer |
39 square inches | 2.516124E-8 square kilometer |
40 square inches | 2.58064E-8 square kilometer |
41 square inches | 2.645156E-8 square kilometer |
42 square inches | 2.709672E-8 square kilometer |
43 square inches | 2.774188E-8 square kilometer |
44 square inches | 2.838704E-8 square kilometer |
45 square inches | 2.90322E-8 square kilometer |
46 square inches | 2.967736E-8 square kilometer |
47 square inches | 3.032252E-8 square kilometer |
48 square inches | 3.096768E-8 square kilometer |
49 square inches | 3.161284E-8 square kilometer |
50 square inches | 3.2258E-8 square kilometer |
51 square inches | 3.290316E-8 square kilometer |
52 square inches | 3.354832E-8 square kilometer |
53 square inches | 3.419348E-8 square kilometer |
54 square inches | 3.483864E-8 square kilometer |
55 square inches | 3.54838E-8 square kilometer |
56 square inches | 3.612896E-8 square kilometer |
57 square inches | 3.677412E-8 square kilometer |
58 square inches | 3.741928E-8 square kilometer |
59 square inches | 3.806444E-8 square kilometer |
60 square inches | 3.87096E-8 square kilometer |
61 square inches | 3.935476E-8 square kilometer |
62 square inches | 3.999992E-8 square kilometer |
63 square inches | 4.064508E-8 square kilometer |
64 square inches | 4.129024E-8 square kilometer |
65 square inches | 4.19354E-8 square kilometer |
66 square inches | 4.258056E-8 square kilometer |
67 square inches | 4.322572E-8 square kilometer |
68 square inches | 4.387088E-8 square kilometer |
69 square inches | 4.451604E-8 square kilometer |
70 square inches | 4.51612E-8 square kilometer |
71 square inches | 4.580636E-8 square kilometer |
72 square inches | 4.645152E-8 square kilometer |
73 square inches | 4.709668E-8 square kilometer |
74 square inches | 4.774184E-8 square kilometer |
75 square inches | 4.8387E-8 square kilometer |
76 square inches | 4.903216E-8 square kilometer |
77 square inches | 4.967732E-8 square kilometer |
78 square inches | 5.032248E-8 square kilometer |
79 square inches | 5.096764E-8 square kilometer |
80 square inches | 5.16128E-8 square kilometer |
81 square inches | 5.225796E-8 square kilometer |
82 square inches | 5.290312E-8 square kilometer |
83 square inches | 5.354828E-8 square kilometer |
84 square inches | 5.419344E-8 square kilometer |
85 square inches | 5.48386E-8 square kilometer |
86 square inches | 5.548376E-8 square kilometer |
87 square inches | 5.612892E-8 square kilometer |
88 square inches | 5.677408E-8 square kilometer |
89 square inches | 5.741924E-8 square kilometer |
90 square inches | 5.80644E-8 square kilometer |
91 square inches | 5.870956E-8 square kilometer |
92 square inches | 5.935472E-8 square kilometer |
93 square inches | 5.999988E-8 square kilometer |
94 square inches | 6.064504E-8 square kilometer |
95 square inches | 6.12902E-8 square kilometer |
96 square inches | 6.193536E-8 square kilometer |
97 square inches | 6.258052E-8 square kilometer |
98 square inches | 6.322568E-8 square kilometer |
99 square inches | 6.387084E-8 square kilometer |
100 square inches | 6.4516E-8 square kilometer |
150 square inches | 9.6774E-8 square kilometer |
200 square inches | 1.29032E-7 square kilometer |
250 square inches | 1.6129E-7 square kilometer |
300 square inches | 1.93548E-7 square kilometer |
350 square inches | 2.25806E-7 square kilometer |
400 square inches | 2.58064E-7 square kilometer |
450 square inches | 2.90322E-7 square kilometer |
500 square inches | 3.2258E-7 square kilometer |
550 square inches | 3.54838E-7 square kilometer |
600 square inches | 3.87096E-7 square kilometer |
650 square inches | 4.19354E-7 square kilometer |
700 square inches | 4.51612E-7 square kilometer |
750 square inches | 4.8387E-7 square kilometer |
800 square inches | 5.16128E-7 square kilometer |
850 square inches | 5.48386E-7 square kilometer |
900 square inches | 5.80644E-7 square kilometer |
950 square inches | 6.12902E-7 square kilometer |
1000 square inches | 6.4516E-7 square kilometer |
1500 square inches | 9.6774E-7 square kilometer |
2000 square inches | 1.29032E-6 square kilometer |
2500 square inches | 1.6129E-6 square kilometer |
3000 square inches | 1.93548E-6 square kilometer |
3500 square inches | 2.25806E-6 square kilometer |
4000 square inches | 2.58064E-6 square kilometer |
4500 square inches | 2.90322E-6 square kilometer |
5000 square inches | 3.2258E-6 square kilometer |
5500 square inches | 3.54838E-6 square kilometer |
6000 square inches | 3.87096E-6 square kilometer |
6500 square inches | 4.19354E-6 square kilometer |
7000 square inches | 4.51612E-6 square kilometer |
7500 square inches | 4.8387E-6 square kilometer |
8000 square inches | 5.16128E-6 square kilometer |
8500 square inches | 5.48386E-6 square kilometer |
9000 square inches | 5.80644E-6 square kilometer |
9500 square inches | 6.12902E-6 square kilometer |
10000 square inches | 6.4516E-6 square kilometer |
15000 square inches | 9.6774E-6 square kilometer |
20000 square inches | 1.29032E-5 square kilometer |
25000 square inches | 1.6129E-5 square kilometer |
30000 square inches | 1.93548E-5 square kilometer |
35000 square inches | 2.25806E-5 square kilometer |
40000 square inches | 2.58064E-5 square kilometer |
45000 square inches | 2.90322E-5 square kilometer |
50000 square inches | 3.2258E-5 square kilometer |
55000 square inches | 3.54838E-5 square kilometer |
60000 square inches | 3.87096E-5 square kilometer |
65000 square inches | 4.19354E-5 square kilometer |
70000 square inches | 4.51612E-5 square kilometer |
75000 square inches | 4.8387E-5 square kilometer |
80000 square inches | 5.16128E-5 square kilometer |
85000 square inches | 5.48386E-5 square kilometer |
90000 square inches | 5.80644E-5 square kilometer |
95000 square inches | 6.12902E-5 square kilometer |
100000 square inches | 6.4516E-5 square kilometer |