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Power Converter

Convert power units for engines, motors, appliances, HVAC systems, electricity, and mechanical output.

Result

Popular power conversions

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Horsepower to Kilowattskilowatts = horsepower / 1.3410220896 Watts to Kilowattskilowatts = watts / 1,000 Kilowatts to Wattswatts = kilowatts x 1,000 Kilowatts to Horsepowerhorsepower = kilowatts x 1.3410220896 Megawatts to Kilowattskilowatts = megawatts x 1,000 Kilowatts to Megawattsmegawatts = kilowatts / 1,000 Btu Per Hour to Wattswatts = BTU per hour / 3.41214163313 Watts to Btu Per HourBTU per hour = watts x 3.41214163313 Watts to Megawattsmegawatts = watts / 1,000,000 Watts to Horsepowerhorsepower = watts / 745.699871582 Kilowatts to Btu Per HourBTU per hour = kilowatts x 3,412.14163313 Megawatts to Wattswatts = megawatts x 1,000,000

What is the power converter?

The power converter is a collection of calculators for changing one power unit into another. Convert power units for engines, motors, appliances, HVAC systems, electricity, and mechanical output.

Power conversions help compare engines, electric motors, appliances, HVAC systems, generators, and mechanical output ratings.

Available power units

This category includes the following units:

Common power use cases

Use this category when the same measurement appears in different unit systems, data sheets, calculators, reports, or regional conventions.

These short unit notes help readers choose the right starting unit before opening a specific conversion page.

Watt (W)

A watt is the SI unit of power. It measures the rate at which energy is used, produced, or transferred.

Browse watts conversions

Kilowatt (kW)

A kilowatt is equal to 1,000 watts. It is used for appliances, motors, generators, vehicle charging, and electrical systems.

Browse kilowatts conversions

Megawatt (MW)

A megawatt is equal to one million watts. It is commonly used for power plants, grid capacity, and large industrial systems.

Browse megawatts conversions

Horsepower (hp)

Horsepower is a power unit commonly used for engines, motors, vehicles, pumps, and mechanical output ratings.

Browse horsepower conversions

BTU per Hour (BTU/h)

BTU per hour is a power unit often used for heating and cooling capacity in HVAC equipment.

Browse btu-per-hour conversions

Common power conversion mistakes

Most wrong answers come from mixing unit systems, rounding too early, or choosing a unit that looks similar but means something different.

Start with one of these common power conversions:

Browse power conversions by starting unit

Use these grouped links when you know the unit you are starting from and want to compare several destination units.

Watt conversions

Start with watts and convert to common power units.

watts to kilowatts watts to megawatts watts to horsepower watts to btu-per-hour

Kilowatt conversions

Start with kilowatts and convert to common power units.

kilowatts to watts kilowatts to megawatts kilowatts to horsepower kilowatts to btu-per-hour

Megawatt conversions

Start with megawatts and convert to common power units.

megawatts to watts megawatts to kilowatts megawatts to horsepower megawatts to btu-per-hour

Horsepower conversions

Start with horsepower and convert to common power units.

horsepower to watts horsepower to kilowatts horsepower to megawatts horsepower to btu-per-hour

BTU per Hour conversions

Start with BTU per hour and convert to common power units.

btu-per-hour to watts btu-per-hour to kilowatts btu-per-hour to megawatts btu-per-hour to horsepower

All power conversion pages

This complete index helps users and search engines discover every generated power conversion page.

horsepower to kilowatts watts to kilowatts kilowatts to watts kilowatts to horsepower megawatts to kilowatts kilowatts to megawatts btu-per-hour to watts watts to btu-per-hour watts to megawatts watts to horsepower kilowatts to btu-per-hour megawatts to watts megawatts to horsepower megawatts to btu-per-hour horsepower to watts horsepower to megawatts horsepower to btu-per-hour btu-per-hour to kilowatts btu-per-hour to megawatts btu-per-hour to horsepower

Use these links to move between neighboring converter categories, hand-written unit references, popular units, and complete site indexes.

Unit Wiki and references

Power unit wikiDefinitions, scale, symbols, and unit relationships Watt unit guideW reference and examples Kilowatt unit guidekW reference and examples Megawatt unit guideMW reference and examples Horsepower unit guidehp reference and examples BTU per Hour unit guideBTU/h reference and examples

Complete indexes and tools

Complete power indexEvery generated page in this category All converter categoriesGrouped site-wide converter directory Open the main converterSwitch between major categories quickly Request a unitSuggest missing units or categories

How power conversion works

Power conversions use a standard reference unit as the bridge between source and target units, so each page can show both the direct formula and practical examples.

How to use this converter

Enter a value, choose the units, and read the converted result immediately. Each dedicated conversion page also includes a formula, examples, a conversion table, related links, and FAQ.

FAQ

Which power units are included?

This category includes watts, kilowatts, megawatts, horsepower, BTU per hour and related units.

Are formulas included?

Yes. Individual conversion pages include formulas, manual steps, examples, and conversion tables.