Foot and Inch to Inches, Inches to Foot and Inch

Foot and Inch to Inches

Example

12' 3 1/4"
to convert this you multiply the foot amount by 12 and add the inches;
12 * 12 = 144 + 3 1/4 = 147 1/4
12' 3 1/4" = 147 1/4 inches

Inches to Feet and Inches

Example

224 inches
to convert this foot an inch values, first divide the  224 by 12 to get the full feet amount;
224 ÷ 12 = 18.66666666666667 
18 is the full foot amount and is equal to 18 * 12 = 216 inches
subtract 216 from 224 to get the left over inch amount;
224 - 216 = 8
After subtracting the foot amount there are 8 inches left.
224 inches =  18 feet 8 inches