Measurement calculator that can be used to convert Watt second to Foot-pound force, among others: 1 Watt second [Ws] = 0.737 562 149 277 27 Foot-pound force [ftlbf]
Convert Watt second to Foot-pound force:Choose the right category from the selection list, in this case 'Energy'. Next enter the value you want to convert. From the selection list, choose the unit that corresponds to the value you want to convert, in this case 'Watt second [Ws]'. Finally choose the unit you want the value to be converted to, in this case 'Foot-pound force [ftlbf]'.