Inch to cm converter

How to convert inch dimension 5×7 in cm.
Example 5 inch x 7 inch in cm?
How many inches in 1 cm? The answer is 0.39370078740157. The international inch is defined to be equal to 25.4 millimeters.Use this converter inch to cm
 

5×7 in cm ? Answer is 12.7cm x 17.7cm