Here is how to convert 221 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 221 as a fraction is 221/1. Therefore, to get the fractional answer to 221 mm in inches, we multiply 221/1 by 5/127 and simplify if necessary.
cm × 5/127 = inches
221/1 × 5/127 = inches
221/1 × 5/127 = 8 89/127
221/1 mm = 8 89/127 inches
221 mm = 8 89/127 inches
As promised above, we also have the answer to 221 mm in inches in decimal form. Although the fractional answer above is exact, the decimal answer may be rounded if necessary:
8 89/127 ≈ 8.7007874015748
8 89/127 ≈ 8.70079
221 mm ≈ 8.70079 inches
Our image below shows 221 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 221 mm and 8.70079 inches meet on the measuring tape.
Millimeters to Inches Calculator
Here you can convert another length in millimeters to inches.
What is 221.1 mm in inches?
Here is another inches to millimeters calculation that we have done for you.