Here is how to convert 42.51 cm to inches. We will give you the fractional answer, the decimal answer, and illustrate the answer on our tape measure.
One centimeter is equal to 50/127 inches, and 42.51 as a fraction is 42 51/100. Therefore, to get the fractional answer to 42.51 cm in inches, we multiply 42 51/100 by 50/127 and simplify if necessary.
cm × 50/127 = inches
42 51/100 × 50/127 = inches
42 51/100 × 50/127 = 16 187/254
42 51/100 cm = 16 187/254 inches
42.51 cm = 16 187/254 inches
As promised above, we also have the answer to 42.51 cm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
16 187/254 ≈ 16.7362204724409
16 187/254 ≈ 16.736
42.51 cm ≈ 16.736 inches
Our image below shows 42.51 cm on a tape measure. The top row of the tape measure is inches, and the bottom row is centimeters.
As you can see, we drew a red line where 42.51 cm and 16.736 inches meet on the measuring tape.
Centimeters to Inches Calculator
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