Electrical

eV to Volts Calculator — ChiefEngineer.in

Convert energy in electron-volts to potential difference.

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Formula

V = EeV / qe
(1 eV = 1.602176634×10⁻¹⁹ J, so for charge q = n·e the e cancels)

Variables

  • EeV — energy in electron-volts
  • qe — charge as a multiple of e

Worked Example

Input: 5 eV, charge = 1 e

Result: V = 5 V

Assumptions & Notes

For a single elementary charge, an energy change of 1 eV corresponds to 1 V.