Power & Current

Amps to Volts Calculator

Amps to Volts Calculator. Calculate current, voltage and power from electrical operating values. Calculations run in your browser. Entered electrical values are not uploaded to our server.

Inputs
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Calculations run in your browser. Entered electrical values are not uploaded to our server.
Mathematical estimate only. Verify equipment datasheets, manufacturer instructions, electrical codes and qualified design before real-world use.

Formula & method

V = I × R

Worked example

2 A through 6 Ω = 12 V

Assumptions & safety boundary

Mathematical estimate only. Verify equipment datasheets, manufacturer instructions, electrical codes and qualified design before real-world use.