Conversion Calculators

Watts to Joules

The joule is the standard unit of work or energy in the International System of Units (SI). It is equivalent to one watt-second.

Convert watts to joules by entering the power in watts and time (in seconds, ms, or µs) using this easy calculator.

E = P * T


Watts to Joules Calculator

Power (P) in watts


Time (T)


Energy (E) in joules



Want to discuss a product or application?

Our knowledgeable sales and support staff can help find the right system for your needs.
We're the audio-bandwidth experts.

Contact us