At One Place

Electronvolts to kilowatt-hours

1 electronvolt in kilowatt-hours
1 eV = 4.45 × 10^-26 kWh
kWh = eV × 4.45049065 × 10^-26

To convert electronvolts to kilowatt-hours, multiply by 4.45049065 × 10^-26. The table below gives the values people look up most often, and the converter works for any number.

Electronvolts to kilowatt-hours table

Common electronvolt values converted to kilowatt-hours.
Electronvolts Kilowatt-hours
1 eV 4.45 × 10^-26
2 eV 8.901 × 10^-26
3 eV 1.335 × 10^-25
4 eV 1.78 × 10^-25
5 eV 2.225 × 10^-25
10 eV 4.45 × 10^-25
15 eV 6.676 × 10^-25
20 eV 8.901 × 10^-25
25 eV 1.113 × 10^-24
30 eV 1.335 × 10^-24
40 eV 1.78 × 10^-24
50 eV 2.225 × 10^-24
75 eV 3.338 × 10^-24
100 eV 4.45 × 10^-24
250 eV 1.113 × 10^-23
500 eV 2.225 × 10^-23
1,000 eV 4.45 × 10^-23

How the conversion works

The relationship is kWh = eV × 4.45049065 × 10^-26. Both units measure energy, so the conversion is a fixed factor that never changes.

Common questions

How many kilowatt-hours are in one electronvolt?
One electronvolt equals 4.45 × 10^-26 kilowatt-hours. kWh = eV × 4.45049065 × 10^-26.
How do you convert electronvolts to kilowatt-hours?
Use kWh = eV × 4.45049065 × 10^-26. So 10 eV is 4.45 × 10^-25 kWh.
How many electronvolts are in one kilowatt-hour?
One kilowatt-hour equals 2.2469433 × 10^25 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