What is BTU per hour?

BTU per hour is a unit of power used to measure the heating or cooling capacity of HVAC equipment. It is the standard rating system for air conditioners, furnaces, and heat pumps in the United States.

What is milliwatt?

A milliwatt is a unit of power equal to one thousandth of a watt. It is used in low-power electronics, wireless communication systems, laser specifications, and medical device power ratings.

Worked examples

1 BTU per hour = 293.07107 milliwatt

1 milliwatt = 0.001 watt

More Power conversions

• Convert BTU per hour to watt
• Convert BTU per hour to kilowatt
• Convert BTU per hour to horsepower (mechanical)
• Convert BTU per hour to megawatt
• Convert BTU per hour to gigawatt
• Convert BTU per hour to milliwatt
• Convert BTU per hour to microwatt
• Convert BTU per hour to kilocalorie per hour
• Convert BTU per hour to ton of refrigeration

Assumption: horsepower values use mechanical horsepower.