Ohms Law Calculator

Variable Voltage Electronic Cigarettes

The following calculator is based on Ohms Law, and can be used to convert your voltage and ohms to watts and amps, or any other combination. Just enter any two values, to view the calculated results based on Ohms Law. View the formulas this is based on. JavaScript must be enabled to work.


Enter Any Two Values

Resistance (Ohms)
Voltage (Volts)
Power (Watts)
Current (Amps)