Joules (J) to watts (W) حاسبة.
Enter the energy in joules, وقت period in seconds and press the احسب button:
Watts to joules حاسبة
The power P in watts (W) is equal to the energy E in joules (J), divided by the وقت period t in seconds (s):
P(W) = E(J) / t(s)