
Here is how to convert 31.71 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 31.71 as a fraction is 31 71/100. Therefore, to get the fractional answer to 31.71 cm in inches, we multiply 31 71/100 by 50/127 and simplify if necessary.
cm × 50/127 = inches
31 71/100 × 50/127 = inches
31 71/100 × 50/127 = 12 123/254
31 71/100 cm = 12 123/254 inches
31.71 cm = 12 123/254 inches
As promised above, we also have the answer to 31.71 cm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
12 123/254 ≈ 12.4842519685039
12 123/254 ≈ 12.484
31.71 cm ≈ 12.484 inches
Our image below shows 31.71 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 31.71 cm and 12.484 inches meet on the measuring tape.
Centimeters to Inches Calculator
Here you can convert another length in centimeters to inches.
What is 31.72 cm in inches?
Here is another inches to centimeters calculation we did for you.