Watts to Joules

Joules to Watts
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Example of Watts to Joules Calculations

To convert watts (W) to joules (J), you need to know the time in seconds (s) over which the power is used. The formula to convert watts to joules is:

Joules=Watts×Seconds

For these calculations, let's assume a time period of 1 second (s) for simplicity.

Table of Watts to Joules Conversions

Below is a table showing the conversion of various watt values to joules, sorted from smallest to largest, assuming a time period of 1 second.

Watts (W)

Time (s)

Joules (J)

4.5

1

4.5

25

1

25

100

1

100

200

1

200

300

1

300

600

1

600

800

1

800

900

1

900

1000

1

1000

1200

1

1200

1500

1

1500

1800

1

1800

1875

1

1875

Convert 100 Watts to Joules

To convert 100 watts to joules over a duration of 1 second:

Joules=100×1=100 J

Convert 600 Watts to Joules

To convert 600 watts to joules over a duration of 1 second:

Joules=600×1=600 J