--- title: "Power Converter: Free Online Tool with Guide & FAQs | ShoutingNow" description: Use the Power Converter to convert between many units. Choose from and to units, enter a value, and click Calculate. url: "https://shoutingnow.com/tools/power-converter/" image: "https://shoutingnow.com/wp-content/uploads/2026/07/shoutingnow-preview-scaled.webp" --- # Power Converter Convert watts, kilowatts, horsepower, BTU/hour, and other power units for motors, appliances, generators, and everyday engineering calculations. ## How to use the Power Converter 1. Select the unit you’re converting from and the one you’re converting to. 2. Enter your value. 3. Click Calculate to see the converted result and summary. 4. Use Swap units whenever you want to reverse direction. Read our [conversion guide](https://shoutingnow.com/guides/unit-conversion-guide/power-conversion/) for formulas, charts, and links to dedicated pair converters. Working across mixed categories? The [Conversion Calculator](https://shoutingnow.com/tools/conversion-calculator/) covers that. ## Features - Full dropdown lists with standard and specialty units - Calculate-on-demand results with a summary panel - Completely free, no sign-up required ## Frequently Asked Questions ### What units does the Power Converter support? The dropdowns cover every unit in the reference conversion suite for this category, all built on standard conversion factors. ### Is this converter free? It is, every ShoutingNow conversion tool is free and doesn't need an account. ### Do results update while I type? Not automatically, results update once you click Calculate. A default example runs when the page first loads. ### Can I swap from and to units? You can, hit Swap units before you Calculate to reverse the conversion direction. ### Where can I find related converters? This page links out to dedicated pair converters and guides, and our Conversion Calculator hub rounds up the rest. ```json [{"@context":"https://schema.org","@type":"Organization","name":"ShoutingNow","url":"https://shoutingnow.com/","logo":{"@type":"ImageObject","url":"https://shoutingnow.com/wp-content/themes/shoutingnow-theme/assets/images/logo.png"},"sameAs":["https://x.com/makani20","https://www.linkedin.com/in/makani20/","https://post-see.com"],"contactPoint":{"@type":"ContactPoint","contactType":"customer support","email":"support@shoutingnow.com","url":"https://shoutingnow.com/contact/"},"slogan":"Learn. Build. Grow."},{"@context":"https://schema.org","@type":"WebPage","name":"Power Converter","description":"Use the Power Converter to convert between many units. 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