Online Calculators & Tools




Watts to joules conversion calculator

Watts (W) to joules (J) calculator.

How to calculate :- 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



Watts to joules calculation formulas

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)