Question 1

What is the difference between watts and horsepower?

Accepted Answer

1 mechanical horsepower ≈ 746 watts. Horsepower is traditional for engines and motors, while watts are the SI standard used in electrical power.

Question 2

How do I convert between power units?

Accepted Answer

Enter your power value and select the source unit. The converter calculates equivalents in watts, kilowatts, horsepower, BTU/hr, and other units.

Question 3

What is the difference between power and energy?

Accepted Answer

Power is the rate of energy transfer (watts = joules per second). Energy is total work done over time (kilowatt-hours = power × time).

Question 4

When would I need to convert power units?

Accepted Answer

Power conversions are needed for comparing appliances, sizing motors and generators, calculating electrical loads, and HVAC system design.

Tons of Refrigeration to Kilowatts Power Converter - Free Online Tool

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