How many centimeters is 1 1/8 inches? The answer to this question is 1 1/8 of an inch equals 2.8575 centimeters.
Converting 1 1/8 inches to centimeters can be done in three steps. First, we need to convert the fraction part 1/8 inches to decimal inches, then add the integer part 1, and finally convert the decimal inches to decimal centimeters.
To convert 1/8 inches from a fraction to a decimal, we simply divide the numerator 1 by the denominator 8 to get a decimal inch of 0.125 inches. Then add the integer part 1, to get the final decimal inches is 1.125 inches.
Then, we need to understand that one inch is equal to 2.54 centimeters, so 1.125 inch multiply by 2.54, we can get the answer of decimal inch to centimeters.
The answer and the calculation process will be listed below to clearly show you how to convert 1 1/8 inch to cm.
1 1/8 in = 1 + 0.125 in = 1.125 in
1.125 in = 1.125 in × 2.54 = 2.8575 cm