Oneinch equals 2.54 centimeters, in order to convert 3 x 4 inches to cm we have to multiply each amount of inches by 2.54 to obtain the length and width in centimeters. In this case to convert 3 x 4 inches into cm we should multiply the length which is 3 inches by 2.54 and the width which is 4 inches by 2.54. The result is the following:
Therelation between inch and centimeter is as follows: 1 inch (1 “) = 2.54 centimeters. Or 1 centimeter = 0.393701 inches. Let us consider an example, 30 inches in cm is converted as follows: We know that one inch is equal to 2.54 centimeters. Thus, to convert 30 inches in cm, we have to multiply 30 inches by 2.54. (i.e.) 30 x 2.54 = 76.2
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