EngineeringTools

Circuit Design

Ohm's Law Inputs

Enter two values to calculate the others.

Voltage (V) [Volts]

Resistance (R) [Ohms]

Reference Formulas

Ohm's Law

V = I · R

Power Law

P = V · I

Current (I)

Calculated amperage

0.1200 A

120.00 mA

Power (P)

Calculated wattage

1.4400 W

1440.00 mW