
Here is how to convert 742.1 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 742.1 as a fraction is 7421/10. Therefore, to get the fractional answer to 742.1 mm in inches, we multiply 7421/10 by 5/127 and simplify if necessary.
cm × 5/127 = inches
7421/10 × 5/127 = inches
7421/10 × 5/127 = 29 55/254
7421/10 mm = 29 55/254 inches
742.1 mm = 29 55/254 inches
As promised above, we also have the answer to 742.1 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
29 55/254 ≈ 29.2165354330709
29 55/254 ≈ 29.21654
742.1 mm ≈ 29.21654 inches
Our image below shows 742.1 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 742.1 mm and 29.21654 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
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