Use the calculator above to convert Joules per Second (J/s) to Kilowatts (kW) instantly, or check the reference table and answers below. 1 Joule per Second equals 0.001000 kW.
To convert Joules per Second to Kilowatts, multiply the Joules per Second value by 0.001. To go the other way, divide by 0.001 instead.
How many Kilowatts are in 1 Joule per Second?
1 Joule per Second (J/s) equals 0.001000 kW.
How many Kilowatts are in 10 Joules per Second?
10 Joules per Second (J/s) equals 0.010000 kW.
Symbol: J/s
A joule per second is equivalent to one watt, representing the rate of energy transfer or work done, used in physics and engineering.
Symbol: kW
A kilowatt (kW) equals 1,000 watts, commonly used to rate the power of appliances, engines, and electrical systems.
| Joules per Second [J/s] | Kilowatts [kW] |
|---|---|
| 0.01 J/s | 0.000010 kW |
| 0.1 J/s | 0.000100 kW |
| 1 J/s | 0.001000 kW |
| 2 J/s | 0.002000 kW |
| 3 J/s | 0.003000 kW |
| 5 J/s | 0.005000 kW |
| 10 J/s | 0.010000 kW |
| 20 J/s | 0.020000 kW |
| 50 J/s | 0.050000 kW |
| 100 J/s | 0.100000 kW |
| 1000 J/s | 1.000000 kW |