Convert Electronvolts to British Thermal Units
1 electronvolt = 1.518570e-22 British thermal units. Type any value below to convert in either direction — the calculation happens in your browser.
Electronvolts to British Thermal Units formula
Multiply the number of electronvolts by 1.518570e-22 to get British thermal units.
British thermal units = electronvolts × 1.518570e-22To go the other way: divide the number of British thermal units by 1.518570e-22, or multiply by 6.585141e+21.
electronvolts = British thermal units ÷ 1.518570e-22Electronvolts to British Thermal Units conversion table
| Electronvolts | British Thermal Units |
|---|---|
| 1 eV | 1.518570e-22 BTU |
| 2 eV | 3.037141e-22 BTU |
| 3 eV | 4.555711e-22 BTU |
| 4 eV | 6.074282e-22 BTU |
| 5 eV | 7.592852e-22 BTU |
| 6 eV | 9.111423e-22 BTU |
| 7 eV | 1.062999e-21 BTU |
| 8 eV | 1.214856e-21 BTU |
| 9 eV | 1.366713e-21 BTU |
| 10 eV | 1.518570e-21 BTU |
| 15 eV | 2.277856e-21 BTU |
| 20 eV | 3.037141e-21 BTU |
| 25 eV | 3.796426e-21 BTU |
| 30 eV | 4.555711e-21 BTU |
| 40 eV | 6.074282e-21 BTU |
| 50 eV | 7.592852e-21 BTU |
| 75 eV | 1.138928e-20 BTU |
| 100 eV | 1.518570e-20 BTU |
| 250 eV | 3.796426e-20 BTU |
| 500 eV | 7.592852e-20 BTU |
| 1,000 eV | 1.518570e-19 BTU |
British Thermal Units to Electronvolts conversion table
| British Thermal Units | Electronvolts |
|---|---|
| 1 BTU | 6.585141e+21 eV |
| 2 BTU | 1.317028e+22 eV |
| 3 BTU | 1.975542e+22 eV |
| 4 BTU | 2.634056e+22 eV |
| 5 BTU | 3.292570e+22 eV |
| 6 BTU | 3.951084e+22 eV |
| 7 BTU | 4.609598e+22 eV |
| 8 BTU | 5.268113e+22 eV |
| 9 BTU | 5.926627e+22 eV |
| 10 BTU | 6.585141e+22 eV |
About the electronvolt
An electronvolt is the energy gained by one electron crossing a one-volt potential, the natural unit of particle physics.
About the British thermal unit
A BTU is the energy needed to raise one pound of water by one degree Fahrenheit, about 1,055 joules.
Frequently asked questions
How many British thermal units are in a electronvolt?
There are 1.518570e-22 British thermal units in one electronvolt.
How many electronvolts are in a British thermal unit?
There are 6.585141e+21 electronvolts in one British thermal unit.
Is this conversion exact?
The ratio between the electronvolt and the British thermal unit is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 electronvolts in British thermal units?
10 electronvolts equals 1.518570e-21 British thermal units.
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