Watts to joules calculator

Watts (W) to joules (J) calculator.

Enter the power in watts, time in seconds and press the Calculate button:

  Enter power in watts: W  
  Enter time in seconds: s  
  Energy result in joules: J  

Joules to watts calculator ►

Watts to joules calculation

The energy E in joules (J) is equal to the power P in watts (W), times the time period t in seconds (s):

E(J) = P(W) × t(s)


See also

Write how to improve this page