
Here is how to convert 138.53 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 138.53 as a fraction is 138 53/100. Therefore, to get the fractional answer to 138.53 cm in inches, we multiply 138 53/100 by 50/127 and simplify if necessary.
cm × 50/127 = inches
138 53/100 × 50/127 = inches
138 53/100 × 50/127 = 54 137/254
138 53/100 cm = 54 137/254 inches
138.53 cm = 54 137/254 inches
As promised above, we also have the answer to 138.53 cm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
54 137/254 ≈ 54.5393700787402
54 137/254 ≈ 54.539
138.53 cm ≈ 54.539 inches
Our image below shows 138.53 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 138.53 cm and 54.539 inches meet on the measuring tape.
Centimeters to Inches Calculator
Here you can convert another length in centimeters to inches.
What is 138.54 cm in inches?
Here is another inches to centimeters calculation we did for you.