Joules to Watts

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Example of Joules to Watts Calculations

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

Watts=Joules/Seconds

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

Table of Joules to Watts Conversions

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

Joules (J)

Time (s)

Watts (W)

100

1

100

150

1

150

200

1

200

250

1

250

300

1

300

360

1

360

450

1

450

500

1

500

600

1

600

750

1

750

790

1

790

800

1

800

900

1

900

1000

1

1000

1080

1

1080

1200

1

1200

1440

1

1440

1500

1

1500

1680

1

1680

1700

1

1700

1800

1

1800

2100

1

2100

2700

1

2700

2880

1

2880

3000

1

3000

3940

1

3940

4000

1

4000

Convert 200 Joules to Watts

To convert 200 joules to watts over a duration of 1 second:

Watts=200/1=200 W

Convert 900 Joules to Watts

To convert 900 joules to watts over a duration of 1 second:

Watts=900/1=900 W

What Is a Joule?

A joule (J) is a unit of energy in the International System of Units (SI). It is defined as the amount of energy transferred when a force of one newton is applied over a distance of one meter. In electrical terms, one joule is the energy transferred when one watt of power is used for one second.

What Is a Watt?

A watt (W) is a unit of power in the International System of Units (SI). It is defined as one joule per second and is used to quantify the rate of energy transfer. In electrical terms, one watt is the rate at which electrical energy is consumed or generated when one ampere of current flows with a potential difference of one volt.