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CircuitCalc
All Calculators
Ω Ohm's Law Calculator
Enter any two values to calculate the other two. Based on V = IR and P = VI.
Inputs
Voltage (V)
V
Current (I)
A
Resistance (R)
Ω
Clear
Result
Voltage
—
V
Current
—
A
Resistance
—
Ω
Power
—
W