Power Converter
Convert between Watts, kilowatts, horsepower, BTU/h. For automotive, appliances, and engineering.
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Use Power Converter Online Free
This free online power converter runs in your browser. No installation, no signup. Paste your input above and get instant results. Works on desktop and mobile.
How Power Converter Works
Paste or enter your input in the field above. Most tools update in real time. Click the Copy button to copy the output. All processing happens in your browser—your data never leaves your device unless the tool explicitly uses a server feature (such as URL shortening or bcrypt hashing).
This tool is part of the Unit Converters category. Check similar tools below. All everytools are free, no signup required. Works on desktop and mobile.
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Frequently Asked Questions
- How many watts in 1 horsepower?
- 1 hp ≈ 746 watts (mechanical). Enter hp value to convert to kW or watts.
- What is BTU/h?
- BTU per hour measures heating/cooling capacity. 1 BTU/h ≈ 0.29 watts.