## ››Convert electronvolt to British thermal unit

 electronvolt Btu

 Did you mean to convert electronvolt to British thermal unit Btu [thermochemical]

How many electronvolt in 1 Btu? The answer is 6.5851382365734E+21.
We assume you are converting between electronvolt and British thermal unit.
You can view more details on each measurement unit:
electronvolt or Btu
The SI derived unit for energy is the joule.
1 joule is equal to 6.2415064799632E+18 electronvolt, or 0.00094781707774915 Btu.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between electronvolts and Btus.
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## ››Definition: Electron volt

In physics, the electron volt (eV) is a unit of energy. By definition, it is equal to the amount of kinetic energy gained by a single unbound electron when it accelerates through an electrostatic potential difference of one volt.

## ››Definition: Btu

The British thermal unit (BTU or Btu) is a non-metric unit of energy, used in the United States and, to a lesser extent, the UK (where it isgenerally only used for heating systems). The SI unit is the joule (J), which is used by most other countries.

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!