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.

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.

Worked examples

1 milliwatt = 0.00341214 BTU per hour

1 BTU per hour = 0.29307107 watt

More Power conversions

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

Assumption: horsepower values use mechanical horsepower.