Amps to Watts Calculator Amps to Watts Calculator Amps to Watts Calculator Current Amps (A) Milliamps (mA) Microamps (μA) Voltage Volts (V) Millivolts (mV) Calculate This calculator converts electrical current (in amps) to electrical power (in watts) given the voltage. You can use it to determine the power consumption or generation in a circuit based on current and voltage values. Example Calculation If the current is 5 amps and the voltage is 120 volts, the power in watts is: Power (Watts) = Current (Amps) × Voltage (Volts) = 5 A × 120 V = 600 W Subscribe to Updates Get the latest creative news from SmartMag about art & design. By signing up, you agree to the our terms and our Privacy Policy agreement.