Volt Ampere Calculator

1 for DC and purely resistive AC loads; lower for motors and other inductive loads.
Real power
24 W
Watts, Amps and Volts Calculator
Apparent power
24 VA
Current
2 A
Voltage
12 V
Real power
0.024 kW
Equivalent resistance
6 ohm
Solved from
voltage and current
Worked out from Ohm's law: V = I R, and the power relation P = V I and 2 other sources.

How this is worked out

3 steps
  1. Given voltage and current.
  2. Apparent power S = V I = 12 x 2 = 24 VA
  3. Real power P = 24 W (unity power factor, so P equals S)

Results are general information, not financial, tax, legal, medical or engineering advice.