Here is how to convert 80 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 80 as a fraction is 80/1. Therefore, to get the fractional answer to 80 mm in inches, we multiply 80/1 by 5/127 and simplify if necessary.
cm × 5/127 = inches
80/1 × 5/127 = inches
80/1 × 5/127 = 3 19/127
80/1 mm = 3 19/127 inches
80 mm = 3 19/127 inches
As promised above, we also have the answer to 80 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
3 19/127 ≈ 3.1496062992126
3 19/127 ≈ 3.14961
80 mm ≈ 3.14961 inches
Our image below shows 80 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 80 mm and 3.14961 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
What is 80.1 mm in inches?
Here is another inches to millimeters calculation that we have done for you.