Online Ohm's Law calculator

Online Web Code Test | Online Image Picker | Online Color Picker

Ohm's Law calculator

Enter 2 values to get the other values and press the Calculate button:

Resistance (R):
Current (I):
Voltage (V):
Power (P):

AC Ohm's law calculator

Enter 2 values of magnitude+phase angle to get the other values and press the Calculate button:

Impedance (Z):
°  = 
Current (I):
°    
Voltage (V):
°    
Power (S):
°  =