Electrical

Volts to Amps Calculator — ChiefEngineer.in

Calculate current from voltage and resistance or from power.

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Formula

I = V / R
I = P / V

Variables

  • V — voltage
  • R — resistance
  • P — power

Worked Example

Input: 230 V, 46 Ω

Result: I = 5 A

Assumptions & Notes

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