
Here is how to convert 671 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 671 as a fraction is 671/1. Therefore, to get the fractional answer to 671 mm in inches, we multiply 671/1 by 5/127 and simplify if necessary.
cm × 5/127 = inches
671/1 × 5/127 = inches
671/1 × 5/127 = 26 53/127
671/1 mm = 26 53/127 inches
671 mm = 26 53/127 inches
As promised above, we also have the answer to 671 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
26 53/127 ≈ 26.4173228346457
26 53/127 ≈ 26.41732
671 mm ≈ 26.41732 inches
Our image below shows 671 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 671 mm and 26.41732 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
What is 671.1 mm in inches?
Here is another inches to millimeters calculation that we have done for you.