Ohm’s Law Calculator

Enter value and select a conversion from the buttons below and result will be displayed.

Calculate Watts w/ Ohm’s Law:

Enter any two of: E, I, and R

E: I: R:



Calculate Amps w/ Ohm’s Law:

Enter any two of: E, W, and R

E: W: R:



Calculate Volts w/ Ohm’s Law:

Enter any two of: W, I, and R

W: I: R:



Calculate Ohms w/ Ohm’s Law:

Enter any two of: E, I, and W

E: I: W:



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