Watts to joules free online calculator

Watts (W) to joules (J) calculator.

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

W
s
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)


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