Power Converter
Convert power units instantly—Watts (W), Kilowatts (kW), Megawatts (MW), Horsepower (hp) and more. Enter a value, choose units, and get accurate conversions in seconds. Ideal for engineering, HVAC, vehicles, and energy calculations. Free and easy to use.
Power Converter helps you convert power values between common units used in engineering, electricity, mechanics, and energy. Quickly switch between W, kW, MW, and other units (depending on available options) to match technical specs, equipment labels, or documentation requirements.
⚡ Power is often shown in watts and kilowatts for electrical devices, while horsepower is common for motors and vehicles. Converting units helps you compare systems accurately.
✅ How to use
- 🔢 Enter the power value you want to convert.
- 📌 Select the From unit (e.g., W, kW, hp).
- 🎯 Select the To unit.
- ⚡ Click Convert to see the result instantly.
- 📋 Copy the output for your report, design notes, or calculations.
🧩 What you can do with it
- 🔌 Electrical specs: convert appliance ratings between W and kW.
- 🏎️ Motor power: compare horsepower to kW for engines and motors.
- 🏭 Industrial systems: convert larger values (kW ↔ MW) for generators and plants.
- 📄 Documentation: match units required by manuals, suppliers, or standards.
- 🎓 Education: solve physics and engineering unit problems faster.
💡 Tips for better results
- ✅ Double-check you’re converting power (W/kW/hp), not energy (Wh/kWh).
- 🔎 Use consistent units across your calculation to avoid mistakes in reports.
- ⚙️ For motors, note that rated power may depend on efficiency and operating conditions.
- 📌 If you’re comparing devices, confirm whether values are continuous, peak, or nominal.
🆓 Free usage and limits
- 👤 Guest users: 25 conversions per day
- ✅ Registered users: 100 conversions per day
💡 Tip: If you use ToolsPiNG often, a registered account helps you work faster with higher limits and quick access to your favorites, history and storage space.
🔒 Privacy and security
- 🛡️ Entered values are not meant to be stored as personal data.
- 🚫 No publishing or sharing of your inputs.
- 🔐 For best privacy, avoid using shared/public devices for work-related calculations.
🔗 Related tools you may like
📏 Length Converter — convert mm, cm, m, km, inches, and feet.
⚖️ Weight Converter — convert grams, kilograms, pounds, and more.
📂 Main category: Unit Calculators
Frequently Asked Questions
What does the Power Converter do?
ToolsPiNG Power Converter helps you convert power values between common units used in engineering, electricity, mechanics, and energy—such as Watts (W), Kilowatts (kW), Megawatts (MW), and Horsepower (hp).
How do I use the Power Converter?
Enter the power value, choose the From unit (for example W, kW, or hp), choose the To unit, then click Convert to get the result instantly.
What units are supported?
The page supports a wide list of power units, including watts, kilowatts, megawatts, and multiple horsepower types (electric, metric, UK, boiler), as well as BTU/hour and other engineering units.
Why do I see different horsepower types?
Horsepower has multiple definitions depending on industry and region. Selecting the correct horsepower type helps ensure accurate conversions for motor, vehicle, and equipment specifications.
What is power measured in (W vs kW vs hp)?
Power is often shown in watts and kilowatts for electrical devices, while horsepower is common for motors and vehicles. Converting units helps you compare systems accurately across specs and documentation.
Is this Power Converter free to use?
Yes. It’s a free online power conversion tool designed to be fast, accurate, and easy to use.