Ohm's law

This very simple calculator helps to evaluate current by voltage and resistance using ohm law:

where I is the current in amperes, V is the potential difference in volts,and R is a circuit parameter called the resistance (measured in ohms, also equivalent to volts per ampere).

Ohm's law

Voltage (V)

Voltage (in volts)

Resistance (R)

Resistance (in ohms)

Calculation precision

Digits after the decimal point: 2

Calculate

Current (I)

 

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