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Electronvolts to British thermal units

1 electronvolt in British thermal units
1 eV = 1.519 × 10^-22 BTU
BTU = eV × 1.518570443 × 10^-22

To convert electronvolts to British thermal units, multiply by 1.518570443 × 10^-22. The table below gives the values people look up most often, and the converter works for any number.

Electronvolts to British thermal units table

Common electronvolt values converted to British thermal units.
Electronvolts British thermal units
1 eV 1.519 × 10^-22
2 eV 3.037 × 10^-22
3 eV 4.556 × 10^-22
4 eV 6.074 × 10^-22
5 eV 7.593 × 10^-22
10 eV 1.519 × 10^-21
15 eV 2.278 × 10^-21
20 eV 3.037 × 10^-21
25 eV 3.796 × 10^-21
30 eV 4.556 × 10^-21
40 eV 6.074 × 10^-21
50 eV 7.593 × 10^-21
75 eV 1.139 × 10^-20
100 eV 1.519 × 10^-20
250 eV 3.796 × 10^-20
500 eV 7.593 × 10^-20
1,000 eV 1.519 × 10^-19

How the conversion works

The relationship is BTU = eV × 1.518570443 × 10^-22. Both units measure energy, so the conversion is a fixed factor that never changes.

Common questions

How many British thermal units are in one electronvolt?
One electronvolt equals 1.519 × 10^-22 British thermal units. BTU = eV × 1.518570443 × 10^-22.
How do you convert electronvolts to British thermal units?
Use BTU = eV × 1.518570443 × 10^-22. So 10 eV is 1.519 × 10^-21 BTU.
How many electronvolts are in one British thermal unit?
One British thermal unit equals 6.5851407 × 10^21 electronvolts, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked