How to convert kilowatts to foot-pounds per second
To convert a measurement in kilowatts to foot-pounds per second, multiply the value by 737.562149. The conversion factor comes from the relationship between both units and the watt.
For example, to convert 5 kW to foot-pounds per second: 5 × 737.562149 = 3,687.8107 ft·lb/s.
What is a kilowatt?
A kilowatt equals 1,000 watts and is the standard unit for the power of motors, heaters, and electric vehicles. As electrical machinery grew more powerful, the kilowatt became the practical unit for rating engines and appliances, and it is now the metric counterpart to horsepower in automotive specifications.
Common uses of kilowatts include: Electric vehicle motor power; Home appliance and heater ratings; Car engine output (metric); Solar array and generator capacity.
What is a foot-pound per second?
A foot-pound per second is an imperial unit of power equal to about 1.356 watts, representing one foot-pound of work performed each second. Rooted in imperial mechanics, the foot-pound per second is the basis from which horsepower was defined — 550 ft·lb/s equals one mechanical horsepower.
Common uses of foot-pounds per second include: Mechanical engineering in imperial units; Deriving horsepower from work rate; Physics work-and-power problems; Legacy machinery specifications.
Kilowatts to foot-pounds per second worked examples
Here are some common values converted:
1 kW = 737.562149 ft·lb/s 5 kW = 3,687.8107 ft·lb/s 10 kW = 7,375.6215 ft·lb/s 50 kW = 36,878.1075 ft·lb/s 100 kW = 73,756.2149 ft·lb/s
Frequently asked questions
How many foot-pounds per second are in one kilowatt?
One kilowatt (kW) equals 737.562149 foot-pounds per second (ft·lb/s). Multiply any value in kilowatts by 737.562149 to convert to foot-pounds per second.
How do I convert kilowatts to foot-pounds per second?
Multiply the value in kilowatts by 737.562149. For example, 5 kW × 737.562149 = 3,687.8107 ft·lb/s.
How do I convert foot-pounds per second to kilowatts?
Multiply the value in foot-pounds per second by 0.001355817948, or divide by 737.562149. Use the swap button on the converter above to reverse the direction.
Is the kilowatt to foot-pound per second conversion exact?
Mechanical horsepower is defined as exactly 745.7 W and metric horsepower as 735.49875 W. SI conversions are exact.
What is the formula for kilowatts to foot-pounds per second?
The formula is: ft·lb/s = kW × 737.562149. This comes from the definition of both units relative to the watt.