1. What is a Watt?

The watt (symbol: W) is the SI unit of power, equivalent to one joule per second. It measures the rate of energy conversion or transfer.

2. How Power Conversion Works

The calculator uses these conversion formulas:

Explanation: Power can be expressed in different units depending on the context and measurement system.

3. Importance of Power Measurement

Details: Accurate power measurement is crucial in electrical engineering, mechanical systems, energy consumption calculations, and appliance ratings.

4. Using the Calculator

Tips: Enter power in watts, select the desired conversion unit, and click "Convert". The calculator will provide the equivalent value in the selected unit.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between watts and watt-hours?
A: Watts measure power (rate of energy use), while watt-hours measure energy (power × time).

Q2: How many watts are in one horsepower?
A: Approximately 745.7 watts equal one mechanical horsepower.

Q3: Why convert watts to BTUs per hour?
A: BTU/hr is commonly used in heating and cooling systems in the US.

Q4: What's a kilowatt equivalent to?
A: 1 kilowatt = 1,000 watts, commonly used for larger power measurements.

Q5: How accurate are these conversions?
A: The conversions are based on standard definitions, with horsepower using the mechanical horsepower definition.