Multiply/Divide Miles, Kilometers, Furlongs, Yards, Feet, Inches
12 Inches equal 1 Foot
The decimal measuring system uses 100 to advance from centimeters to Meters and 1,000 to advance to Kilometers.
The process of adding and subtracting imperial lengths uses a multi-base system of 12, 3, 220 and 8 to move from inches through miles.
To do a calculation follow the following steps :-
See also ==>> Add/Subtract Time