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Convert British Thermal Units to Electronvolts

1 British thermal unit = 6.585141e+21 electronvolts. Type any value below to convert in either direction — the calculation happens in your browser.

British Thermal Units to Electronvolts formula

Multiply the number of British thermal units by 6.585141e+21 to get electronvolts.

electronvolts = British thermal units × 6.585141e+21

To go the other way: divide the number of electronvolts by 6.585141e+21, or multiply by 1.518570e-22.

British thermal units = electronvolts ÷ 6.585141e+21

British Thermal Units to Electronvolts conversion table

British Thermal UnitsElectronvolts
1 BTU6.585141e+21 eV
2 BTU1.317028e+22 eV
3 BTU1.975542e+22 eV
4 BTU2.634056e+22 eV
5 BTU3.292570e+22 eV
6 BTU3.951084e+22 eV
7 BTU4.609598e+22 eV
8 BTU5.268113e+22 eV
9 BTU5.926627e+22 eV
10 BTU6.585141e+22 eV
15 BTU9.877711e+22 eV
20 BTU1.317028e+23 eV
25 BTU1.646285e+23 eV
30 BTU1.975542e+23 eV
40 BTU2.634056e+23 eV
50 BTU3.292570e+23 eV
75 BTU4.938856e+23 eV
100 BTU6.585141e+23 eV
250 BTU1.646285e+24 eV
500 BTU3.292570e+24 eV
1,000 BTU6.585141e+24 eV

Electronvolts to British Thermal Units conversion table

ElectronvoltsBritish Thermal Units
1 eV1.518570e-22 BTU
2 eV3.037141e-22 BTU
3 eV4.555711e-22 BTU
4 eV6.074282e-22 BTU
5 eV7.592852e-22 BTU
6 eV9.111423e-22 BTU
7 eV1.062999e-21 BTU
8 eV1.214856e-21 BTU
9 eV1.366713e-21 BTU
10 eV1.518570e-21 BTU

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.

About the electronvolt

An electronvolt is the energy gained by one electron crossing a one-volt potential, the natural unit of particle physics.

Frequently asked questions

How many electronvolts are in a British thermal unit?

There are 6.585141e+21 electronvolts in one British thermal unit.

How many British thermal units are in a electronvolt?

There are 1.518570e-22 British thermal units in one electronvolt.

Is this conversion exact?

The ratio between the British thermal unit and the electronvolt is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 British thermal units in electronvolts?

10 British thermal units equals 6.585141e+22 electronvolts.

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