Unit converters

Power Converter

Convert watts, horsepower, and BTU per hour. Nothing you enter leaves your browser.

Enter your values and we’ll calculate the result.

PowerUnit

Your result

Enter your values, then calculate.

Simple by design

Get the answer, without the clutter.

FormatCalc is built for quick work. This power converter runs entirely on your device, so private text and data stay private.

01

Enter or paste your information.

02

Set the values that matter to you.

03

Copy, use, or download your result.

Common questions

Using the Power Converter

Is the Power Converter free to use?

Yes. FormatCalc's Power Converter is free to use with no account required.

Is my data private when I use the Power Converter?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the Power Converter?

Enter your values, select any units, and choose Calculate. You can then copy the result.