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Joules to watts calculator FullScreen

Convert energy in joules (J) to power in watts (W). Ideal for understanding the relationship between energy and power. Obtain an estimation of watts from joules using this convenient online tool.

Enter energy in joules: J
Enter time in seconds: s
Power result in watts: W


What is Joules to watts

Converting joules (J) to watts (W) requires knowledge of the time (t) over which the energy is consumed. The formula for converting joules to watts is:

Watts (W) = Joules (J) / Time (t)

To use this formula, you need to know the amount of energy in joules and the time period over which it is consumed.

For example, if you have 5000 joules of energy consumed in 10 seconds, you can calculate the power in watts as follows:

Watts (W) = 5000 J / 10 s Watts (W) = 500 W

In this example, the power consumption is 500 watts.

Please note that watts represent power, which is the rate at which energy is transferred or used. It is important to consider the time period over which the energy is consumed to accurately convert joules to watts. Additionally, if the energy consumption is not constant, the average power over the given time period should be considered for a more accurate conversion.

Joules to watts calculation

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

P(W) = E(J) / t(s)

Joules to watts calculator Example

To convert joules (J) to watts (W), you need to know the time in seconds (s) over which the energy is consumed. The formula to calculate power (P) in watts from energy (E) in joules and time (t) in seconds is:

Power (W) = Energy (J) / Time (s)

Here's an example that demonstrates the calculation:

Let's assume you have an energy value of 5000 joules, and it was consumed over a duration of 10 seconds.

Power (W) = 5000 J / 10 s = 500 W

Therefore, the power consumption in watts for an energy of 5000 joules consumed over 10 seconds would be 500 watts.

Remember, power is the rate of energy transfer or energy consumption per unit of time.