Inch Square (abbreviations: in2, or si): (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.
Millimeter Square (abbreviation: mm2): is the SI derived unit of area. It is the area of a square whose sides measure exactly one millimeter. The square millimeter is derived from the SI base unit of the metre, which itself is the length of the path travelled by light in absolute vacuum within time interval of 1/299,792,458 * 1/1000 of a second.
How to Convert Inches Square to Millimeters Square
Example: How many millimeters square are equivalent to 61.49 inches square?
As;
1 inches square = 645.16 millimeters square
61.49 inches square = Y millimeters square
Assuming Y is the answer, and by criss-cross principle;
Y equals 61.49 times 645.16 over 1
(i.e.) Y = 61.49 * 645.16 / 1 = 39670.8884 millimeters square
Answer is: 39670.8884 millimeters square are equivalent to 61.49 inches square.
Practice Question: Convert the following units into mm2:
N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.
( i ) 40.64 in2
( ii ) 28.79 in2
( iii ) 97.85 in2
