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)

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