Ohm's Law Calculator

Equations

V = I * R

P = V * I

P = (I^2) * R

V = Voltage(V), I = Current(A), R = Resistance(Ω), P = Power(W)

 

Output values are rounded to the second decimal place.

Ohm's Law

Input

V: Volts

I:

R:

P: Watts

Leave two fields blank.

Output