Here is how to convert 120.1 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 120.1 as a fraction is 1201/10. Therefore, to get the fractional answer to 120.1 mm in inches, we multiply 1201/10 by 5/127 and simplify if necessary.
cm × 5/127 = inches
1201/10 × 5/127 = inches
1201/10 × 5/127 = 4 185/254
1201/10 mm = 4 185/254 inches
120.1 mm = 4 185/254 inches
As promised above, we also have the answer to 120.1 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
4 185/254 ≈ 4.72834645669291
4 185/254 ≈ 4.72835
120.1 mm ≈ 4.72835 inches
Our image below shows 120.1 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 120.1 mm and 4.72835 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
What is 120.2 mm in inches?
Here is another inches to millimeters calculation that we have done for you.