Watts & BTU Converter

Select to convert Watts to BTU or BTU to Watts



How to convert Watts to BTU/h


1 Watt is equal to 3.412141633 BTU/h.
You need to multiply the BTU/h value by 3.412141633

How to convert BTU/h to Watts


BTU/h = watts * 3.412141633
You need to divide the Watt value by 3.412141633


BTU (British Thermal Unit)

BTU stands for British Thermal Unit and it is a unit of measurement for energy or heat. It is defined as the amount of heat required to raise the temperature of 454 grams of water by 1 degree Fahrenheit. This unit is commonly used in the United States to measure the heat output of heating and cooling systems, as well as the power of heaters and air conditioners.


The Watt is the unit of power in the International System of Units (SI) and is used to measure the power of appliances and calculate energy consumption.

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