you can't. they're different units
To convert square inches to square mm, multiply square inches by 645.16
Multiply square mm by 0.000010764 to get square feet.
Divide by 1 million.
Square inches x 645.16 = square millimeters
Divide by 1,000,000 (1 million).
You can't convert that.
No such formula exists. The diameter of a circle is a linear measure, square measure are for areas.
60,000 sq centimeters = 6,000,000 sq millimeters
20 x 25 millimeters is equal to 500 square millimeters. To convert this into square centimeters, you divide by 100 (since 1 centimeter is 10 millimeters). Therefore, 500 square millimeters is equal to 5 square centimeters.
To convert square millimeters (mm^2) to square inches (in^2), you can use the conversion factor of 1 mm^2 = 0.00155 in^2. Simply multiply the number of square millimeters by this conversion factor to get the equivalent area in square inches.
convert 100 millimeters to meters
There are 100 square millimeters in a square centimeter. This is because a square centimeter is 10 millimeters by 10 millimeters, giving a total of 100 square millimeters.