Convert btu per hour to watt
Enter the value to convert from btu per hour to watt.
How to Convert BTU per hour to Watt
Converting btu per hour to watt is straightforward using our conversion calculator.
Conversion Formula
W = BTU/h ÷ 3.41214163313Reverse conversion: Convert watt to btu per hour
Comparison: Btu-per-hour vs Watt
When to Use Each Unit
Btu-per-hour: Standard in United States for heating, ventilation, air conditioning (HVAC) system ratings and thermal power.
Watt: Universal standard for electrical power ratings, mechanical power output, and energy transfer rates worldwide.
Common Conversion Values
- 1 BTU/h ≈ 0.293 W
- 3,412 BTU/h ≈ 1 kW
- 2,545 BTU/h ≈ 1 hp
- 1 BTU/h ≈ 0.070 cal/s
About Per
Definition: BTU per hour (symbol: BTU/h) measures thermal power as British thermal units transferred per hour.
History: Developed for heating and cooling systems to measure rate of heat transfer in imperial units.
Current Use: Standard in United States for heating, ventilation, air conditioning (HVAC) system ratings and thermal power.
Examples: Home furnace: 80,000 BTU/h, air conditioner: 12,000-36,000 BTU/h, water heater: 40,000 BTU/h
About Watt
Definition: The watt (symbol: W) is the SI unit of power, equal to one joule per second or the rate of energy transfer.
History: Named after Scottish inventor James Watt in 1882. Standardized as SI unit to measure rate of energy consumption or production.
Current Use: Universal standard for electrical power ratings, mechanical power output, and energy transfer rates worldwide.
Examples: LED bulb: 10W, laptop: 65W, microwave: 1000W, hair dryer: 1500W, electric kettle: 2000W