Convert between watts, kilowatts, horsepower, BTU/hour, and more — every unit updates live as you type.
Power conversions use standard mechanical definitions (e.g. 1 horsepower = 745.7 W). Results are calculated to full floating-point precision and displayed rounded for readability.
The Power Converter converts between 6 common units, updating every value live as you type. Enter an amount, choose the unit you're starting from, and instantly see the equivalent in every other unit — each with its own copy button, plus a “Copy All” option for the full list. Power conversions use standard mechanical definitions (e.g. 1 horsepower = 745.7 W). Results are calculated to full floating-point precision and displayed rounded for readability. This tool runs entirely in your browser; no data is sent to any server.
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