Here is how to convert 125 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 125 as a fraction is 125/1. Therefore, to get the fractional answer to 125 mm in inches, we multiply 125/1 by 5/127 and simplify if necessary.
cm × 5/127 = inches
125/1 × 5/127 = inches
125/1 × 5/127 = 4 117/127
125/1 mm = 4 117/127 inches
125 mm = 4 117/127 inches
As promised above, we also have the answer to 125 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
4 117/127 ≈ 4.92125984251969
4 117/127 ≈ 4.92126
125 mm ≈ 4.92126 inches
Our image below shows 125 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 125 mm and 4.92126 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
What is 125.1 mm in inches?
Here is another inches to millimeters calculation that we have done for you.