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Watt-hours to electronvolts

1 watt-hour in electronvolts
1 Wh = 2.2469433 × 10^22 eV
eV = Wh × 2.246943267 × 10^22

To convert watt-hours to electronvolts, multiply by 2.246943267 × 10^22. The table below gives the values people look up most often, and the converter works for any number.

Watt-hours to electronvolts table

Common watt-hour values converted to electronvolts.
Watt-hours Electronvolts
1 Wh 2.2469433 × 10^22
2 Wh 4.4938865 × 10^22
3 Wh 6.7408298 × 10^22
4 Wh 8.9877731 × 10^22
5 Wh 1.1234716 × 10^23
10 Wh 2.2469433 × 10^23
15 Wh 3.3704149 × 10^23
20 Wh 4.4938865 × 10^23
25 Wh 5.6173582 × 10^23
30 Wh 6.7408298 × 10^23
40 Wh 8.9877731 × 10^23
50 Wh 1.1234716 × 10^24
75 Wh 1.6852075 × 10^24
100 Wh 2.2469433 × 10^24
250 Wh 5.6173582 × 10^24
500 Wh 1.1234716 × 10^25
1,000 Wh 2.2469433 × 10^25

How the conversion works

The relationship is eV = Wh × 2.246943267 × 10^22. Both units measure energy, so the conversion is a fixed factor that never changes.

Common questions

How many electronvolts are in one watt-hour?
One watt-hour equals 2.2469433 × 10^22 electronvolts. eV = Wh × 2.246943267 × 10^22.
How do you convert watt-hours to electronvolts?
Use eV = Wh × 2.246943267 × 10^22. So 10 Wh is 2.2469433 × 10^23 eV.
How many watt-hours are in one electronvolt?
One electronvolt equals 4.45 × 10^-23 watt-hours, 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