Conversion Table
| square inch
to square centimeters Conversion Table: |
sq in
to sq cm
1.0 = 6.45
2.0 = 12.90
3.0 = 19.35
4.0 = 25.81
5.0 = 32.26
6.0 = 38.71
7.0 = 45.16
8.0 = 51.61
9.0 = 58.06 |
square inch
to square centimeters
10 = 64.52
20 = 129.03
30 = 193.55
40 = 258.06
50 = 322.58
100 = 645.16
500 = 3225.80
1000 = 6451.60
5000 = 32258.00 |
| square centimeters
to square inches Conversion Table: |
sq cm to sq in
1.0 = 0.155
2.0 = 0.310
3.0 = 0.465
4.0 = 0.620
5.0 = 0.775
6.0 = 0.930
7.0 = 1.085
8.0 = 1.240
9.0 = 1.395
|
square centimeters
to square inches
10 = 1.550
20 = 3.100
30 = 4.650
40 = 6.200
50 = 7.750
100 = 15.500
500 = 77.500
1000 = 155.000
5000 = 775.002
|
The square inch (plural form: square inches; abbreviation: sq in or in2) is a derived unit of area used in British Imperial units and United States customary units. Square inch is mostly used in the United States, the United Kingdom and less widely in Canada. One square inch = 6.4516 square centimeters (sq cm) = 0.00694 square feet (1 square foot = 144 square inches).
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