
Here is how to convert 429.1 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 429.1 as a fraction is 4291/10. Therefore, to get the fractional answer to 429.1 mm in inches, we multiply 4291/10 by 5/127 and simplify if necessary.
cm × 5/127 = inches
4291/10 × 5/127 = inches
4291/10 × 5/127 = 16 227/254
4291/10 mm = 16 227/254 inches
429.1 mm = 16 227/254 inches
As promised above, we also have the answer to 429.1 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
16 227/254 ≈ 16.8937007874016
16 227/254 ≈ 16.89370
429.1 mm ≈ 16.89370 inches
Our image below shows 429.1 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 429.1 mm and 16.89370 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
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