Ohms Law Calculator

Calculate voltage, current, resistance, and power — enter any two values.

Enter any 2 values to calculate the rest (V=IR, P=VI)

Voltage (V)

Current (I, A)

Resistance (R, Ω)

Power (P, W)

Jak używać

1. Enter any two values. 2. Leave others blank. 3. Click Calculate.

Często zadawane pytania

V = I × R

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