What is Power Converter?
The Power Converter is a free online tool that helps you convert values between different units of power. Convert between watts, kilowatts, megawatts, horsepower, BTU/h, ft·lb/s, cal/s, and kcal/s. This tool provides instant, accurate results with support for all major unit conversions in this category.
How the Conversion Works
Power units convert through watts. 1 kW = 1000 W, 1 hp = 745.7 W, 1 BTU/h = 0.293 W. The converter handles all standard power units.
How to Use This Converter
Using the Power Converter is simple:
1. Enter the numeric value you want to convert in the input field
2. Select the unit you are converting from using the first dropdown (available units: Watt (W), Kilowatt (kW), Megawatt (MW), Horsepower (hp), BTU per Hour (BTU/h), and 3 more)
3. Select the unit you are converting to using the second dropdown
4. Click "Convert" to see the result instantly
5. Use the "Swap" button to quickly reverse the conversion direction
6. View the "All Conversions" table to see the value in every available unit
Example Conversions
Here are some common conversions you can perform with this tool:
1 kW → ? hp, 1 hp → ? kW, 1 W → ? BTU/h
Try clicking any of the "Popular Conversions" buttons above to instantly set up these conversions. For example, you can quickly convert between metric and imperial units, which is especially useful when working with international measurements or specifications.
Benefits and Use Cases
Important for automotive, industrial equipment, HVAC, and comparing engine or motor specifications across different unit systems.
Common Mistakes to Avoid
Avoid these common pitfalls when using the Power Converter:
- Confusing mechanical horsepower with metric horsepower (they differ slightly)
- Assuming watts and BTU/h are directly comparable (1 W ≈ 3.412 BTU/h)
- Using the wrong conversion factor for older horsepower definitions
- Confusing power (watts) with energy (watt-hours)
Being aware of these issues will help you get accurate conversions every time.
Conclusion
The Power Converter is a free, accurate tool that handles all standard unit conversions instantly. Whether you are working on a project, studying, shopping internationally, or just curious, this converter ensures you get precise results every time. For other conversions, try our Energy Converter and Force Converter. Try it now with your own values above.