Here is how to convert 508.8 mm to inches. We will give you the fractional answer, the decimal answer, and illustrate the answer on our tape measure.
One millimeter is equal to 5/127 inches, and 508.8 as a fraction is 2544/5. Therefore, to get the fractional answer to 508.8 mm in inches, we multiply 2544/5 by 5/127 and simplify if necessary.
cm × 5/127 = inches
2544/5 × 5/127 = inches
2544/5 × 5/127 = 20 4/127
2544/5 mm = 20 4/127 inches
508.8 mm = 20 4/127 inches
As promised above, we also have the answer to 508.8 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
20 4/127 ≈ 20.0314960629921
20 4/127 ≈ 20.03150
508.8 mm ≈ 20.03150 inches
Our image below shows 508.8 mm on a tape measure. The top row of the tape measure is inches, and each mark on the bottom row is 1 millimeter (10 millimeter marks equal 1 centimeter).
As you can see, we drew a red line where 508.8 mm and 20.03150 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
What is 508.9 mm in inches?
Here is another inches to millimeters calculation that we have done for you.