Power Converter
Convert between Watts, kilowatts, horsepower, BTU/h. For automotive, appliances, and engineering.
Free Online Power Converter
The Power Converter is a high-speed, privacy-first web utility in the Unit Converters suite designed to convert between watts, kilowatts, horsepower, btu/h. for automotive, appliances, and engineering directly in your browser without requiring software installations, browser extensions, or account registrations.
Technical Specifications & Architecture
- Execution Environment:
- 100% Client-Side Browser Sandbox
- Data Privacy:
- Zero Server Storage / No Tracking
- Processing Speed:
- Real-time local CPU execution
- Cross-Platform:
- Works on Windows, macOS, Linux, iOS & Android
Local Processing for Unit Converters
This tool runs within your browser sandbox using modern Web APIs. Inputs are processed on your local device CPU, avoiding network latency and ensuring your data is never stored on external servers or accessible to third parties.
Provide Input
Enter, paste, or upload your data into the input field above.
Configure & Process
The tool immediately processes your input in real time according to your chosen settings.
Copy or Save
Use the Copy button to copy the output to your clipboard, or download the result to your device.
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Connected Tools & Next Steps
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Other Unit Converters Tools
Length Converter
Convert between meters, kilometers, miles, feet, inches, centimeters, millimeters, yards. For everyday and engineering use.
Weight Converter
Convert between kilograms, grams, pounds, ounces. Metric and imperial weight units.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin. Weather, cooking, science.
Volume Converter
Convert between liters, milliliters, gallons, fluid ounces, cups. For cooking and liquids.
Area Converter
Convert between square meters, square kilometers, acres, square feet, square inches, hectares.
Speed Converter
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Convert between bytes, KB, MB, GB, TB, PB. Binary (1024) and decimal (1000) bases.
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Convert between seconds, minutes, hours, days, and weeks. For duration calculations.
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.