Power Calculator

Compute power using common formulas.

Results

Power:
W:
kW:

About This Calculator

The Power Calculator computes power using common formulas (P = W/t, P = F×v, P = V×I). It converts between Watts, kilowatts, horsepower, and other power units.

How to Use

  1. Select the calculation method
  2. Enter the required values
  3. Click Calculate to see power in multiple units
  4. Compare results across different unit systems

Practical Use Cases

  • Electrical: Size motors and power supplies
  • Automotive: Compare engine power ratings
  • Fitness: Calculate workout power output
  • HVAC: Size heating and cooling equipment
  • Solar: Determine panel power requirements

? Frequently Asked Questions

How accurate is this

This calculator uses standard formulas and provides accurate results for typical use cases. For professional or critical applications, always verify results with certified professionals or official sources.

Is this calculator free to use?

Yes, this Science Power Calculator is completely free to use with no registration required. You can use it as many times as needed without any limitations.

Can I use this on mobile devices?

Absolutely! This calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers.

How do I interpret the results?

The results are displayed clearly with appropriate units. Refer to the "About This Calculator" section for detailed information.