221 Inches = 1.841(6) Feet
How?
To convert a quantity of Inch to Foot, we need to know its conversion factor.
The conversion factor of Inch to Foot is 0.008(3) (or 1/120 in fraction form).
To convert 221 Inches to Feet, we multiply this conversion factor with 221:
1 Inch = 0.008(3) Feet
Therefore,
221 Inches = 221 * 0.008(3) Feet = 1.841(6) Feet