US survey foot to Attometer
US survey foot (ft US)
Attometer (am)
How it is calculated
Each unit is defined via the base unit (meter (m)). The value is first converted to the base unit, then to the selected unit.
1 ft US = 0.304800609601 m
1 am = 1.00000000e-18 m
1 ft US × 0.304800609601 = 0.304800609601 m
0.304800609601 m ÷ 1.00000000e-18 = 3.04800610e17 am