Electrical

Amps to Volts Calculator — ChiefEngineer.in

Calculate voltage from current and resistance, or from current and power.

Reset

Formula

V = I × R (Ohm's law)
V = P / I (from power)

Variables

  • I — current (A)
  • R — resistance (Ω)
  • P — power (W)

Worked Example

Input: 10 A, 46 Ω

Result: V = 460 V

Assumptions & Notes

Provide resistance or power — one is required. If both are given, resistance is used.