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Common Benchmarks
LED bulb
10 W
Refrigerator average
150 W
Air conditioner
3500 W
Phone fast charge
30 W
Microwave
1000 W
Hair dryer
1800 W
Frequently Asked Questions
How much is 240 BTU per hour in watts?
240 BTU per hour is about 70.3371 watts.
How many watts is 1 BTU per hour?
1 BTU per hour is about 0.293071 watts.
How many BTU per hour is 1 watt?
1 watt is about 3.4121 BTU per hour.
What is the difference between BTU per hour and watts?
Both measure power, but they are commonly used in different contexts. The watt (W) is the SI unit and is widely used in electrical/device specs, while horsepower (hp) is a traditional unit often used to describe engines and machinery.
Where are BTU per hour and watts used?
Watts are common in electrical power/consumption (devices, appliances, lighting). Horsepower is commonly used for mechanical power (engines, pumps, compressors, machinery).
Why does 1 BTU per hour equal 0.293071 watts?
Because power units are defined with a fixed relationship, which determines the conversion factor.