Power Converter

Power Converter

A power converter helps you translate between different units of power such as watts (W), kilowatts (kW), megawatts (MW), horsepower (HP) and British thermal units per hour (BTU/h). Whether you’re dealing with electrical appliances, engines or heating systems, having an accurate converter simplifies calculations and saves time.

Why use a power converter?

- **Accuracy:** Eliminates manual calculations and potential mistakes when converting between units.
- **Convenience:** Converts multiple units instantly in one place without referring to charts or formulas.
- **Versatility:** Includes a wide range of power units used in engineering, HVAC, automotive and everyday contexts.

How to use this tool

1. Choose the unit you want to convert from (e.g., watts).
2. Enter the numerical value of the power quantity.
3. Select the unit you want to convert to (e.g., horsepower).
4. Click the convert button to get the result instantly.

Common power units

- **Watt (W):** Standard SI unit of power equal to 1 joule per second.
- **Kilowatt (kW):** 1,000 watts; commonly used for household appliances and electricity bills.
- **Megawatt (MW):** 1 million watts; used for large power plants and industrial machinery.
- **Horsepower (HP):** Used to rate engines and motors; 1 mechanical horsepower is approximately 745.7 watts.
- **BTU per hour (BTU/h):** Used in heating and air conditioning to denote thermal power.

Features & benefits

- **Supports multiple units:** Converts between watts, kilowatts, megawatts, horsepower, BTU/h and more.
- **Instant results:** Real‑time conversion as soon as you input values and select units.
- **User-friendly interface:** Clear dropdown menus and input fields make conversions straightforward.
- **Unlimited conversions:** Perform as many conversions as needed without restrictions.
- **Accessible anywhere:** Works on desktop and mobile browsers without installations.

Use cases

- Engineers and technicians converting between SI and imperial units when designing equipment.
- Homeowners comparing appliance power ratings in watts and horsepower.
- Students studying physics, electrical engineering or HVAC systems.
- Automotive enthusiasts converting between horsepower and kilowatts for engine specs.

FAQs

**What’s the difference between power and energy?**

Power is the rate at which energy is transferred or converted (e.g., watts or horsepower). Energy is the capacity to do work (e.g., kilowatt‑hours). This converter deals with power units.

**Is this tool free to use?**

Yes, our power converter is completely free and requires no registration.

**Do you store my input data?**

No. Conversions are processed in your browser; no data is sent to or stored on our servers.

**Which browsers does it work on?**

This tool works on modern browsers across desktop and mobile, including Chrome, Firefox, Safari and Edge.

Conclusion

Converting between power units doesn’t have to be complicated. Our power converter provides quick and accurate translations between watts, kilowatts, horsepower and more. Whether you’re an engineer or a curious consumer, use this tool to make informed comparisons and calculations.