Ohm's Law Calculator

Ohm's law states that the current through a conductor between two points is directly proportional to the potential difference across the two points.

 

Resistance (Ω)   Current I(A)   Voltage (V)  
× Calculate Reset
 
Voltage (V)   Resistance (Ω)   Current I(A)  
÷ Calculate Reset
 
Voltage (V)   Current I(A)   Resistance (Ω)  
÷ Calculate Reset
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