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  1. British thermal unit - Wikipedia

    The Btu should not be confused with the Board of Trade Unit (BTU), an obsolete UK synonym for kilowatt hour (1 kW⋅h or 3,412 Btu). The Btu is often used to express the conversion-efficiency …

  2. Home | Bryan Texas Utilities

    BTU Earns National Recognition for Updated Website BTU's website update won the Award of Excellence in Web & Social Media for like-sized utilities.

  3. British thermal units (Btu) - U.S. Energy Information Administration

    Dec 8, 2025 · British thermal unit (Btu) is a measure of the heat content of fuels or energy sources. One Btu is the quantity of heat required to raise the temperature of one pound of …

  4. What Does BTU Stand for and Why Does It Matter? - Trane®

    BTU stands for British Thermal Unit, a unit of measurement that shows just how much energy your heating or cooling unit uses to remove heat from your home within an hour.

  5. BTU Calculator

    What is a BTU? The British Thermal Unit, or BTU, is an energy unit. It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. 1 BTU = 1,055 joules, 252 …

  6. What is BTU? Understanding British Thermal Units

    Jun 18, 2025 · BTU's are a commonly used specification on heating and cooling systems. But what is BTU? We explain it in simple terms and provide calculators, conversion charts and more.

  7. What Does BTU Stand For? - hvac.com

    Feb 7, 2025 · BTU stands for British Thermal Unit. It is a unit of measurement that quantifies the amount of heat required to raise the temperature of one pound of water by one degree …

  8. What is BTU and How Many Do I Need? • Ingrams Water & Air

    A BTU is a unit of measurement of the amount of heat of energy sources, such as fuels. A BTU represents the amount of heat that is needed to raise the temperature of a pound of liquid …

  9. What Is a BTU? - HomeTips

    May 3, 2025 · BTU, short for British Thermal Unit, is a standardized, basic measurement of energy for all heating and cooling appliances. It is a measure of how much heat (or cooling) …

  10. What is a BTU And Why Is It Important? - A/C Doctors

    Sep 16, 2024 · BTU is short for British Thermal Unit. Although there’s no final consensus on its exact origins, the term is believed to have been coined by either James Prescott Joule, …