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Convert watts, kilowatts, horsepower, megawatts, and BTU per hour instantly in your browser.
Convert watts, kilowatts, megawatts, horsepower, and BTU per hour in one focused tool
Compare common power units in one place without switching through a broader all-in-one converter.
A power converter is a tool used to convert between different units of power such as watts, kilowatts, horsepower, and BTU per hour.
Choose the power value and units
Pick the source unit, target unit, and amount you want to convert.
Units
Choose the source unit and target unit.
Power value
Enter the amount in the selected source unit.
Review the live conversion
See the converted value, equation, and related conversions here.
Add a value to generate the conversion equation.
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The main converted value and supporting details update as soon as the input is valid.
- After you enter a valid value, this area shows related conversions from the same source amount.
How to use this power converter
- Enter the power value you want to convert.
- Choose the source unit and the target unit.
- Review the main converted value and the quick related conversions below it.
- Use Swap to reverse the unit direction instantly.
- Use Example to load a sample value or Clear to reset the converter.
Power converter examples
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1500 watts to kilowatts for appliance and generator comparisons
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2 horsepower to kilowatts when reviewing equipment specifications
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5000 BTU per hour to watts for HVAC and heating references
What this power converter covers
This converter focuses on common power units that people compare in appliance specs, motor ratings, HVAC references, and technical documentation. You can switch between watts, kilowatts, megawatts, horsepower, and BTU per hour in one narrow workflow.
When a dedicated power converter is useful
A focused power converter is useful when you are checking equipment output, comparing appliance wattage, reviewing generator sizing, or translating heating and cooling figures into a more familiar power unit. Because the conversion runs in the browser, you can compare the value instantly without sending it anywhere.
Power Converter vs Energy Converter
Power Converter is for instantaneous power units such as watts and horsepower. Energy Converter is for stored or accumulated energy units such as joules, kilojoules, and kilowatt-hours. Use this page when your question is about output rate rather than total energy.
Power converter FAQs
Which power units are included?
The current tool supports watts, kilowatts, megawatts, horsepower, and BTU per hour.
Does the conversion update instantly?
Yes. The result updates as soon as you change the value or switch either unit.
Can I use this for watt to horsepower or BTU per hour to watts?
Yes. The converter supports common lookups such as watt to horsepower, horsepower to kilowatts, and BTU per hour to watts.