Ohm's & Watt's Calculator Enter any two known values and press "Calculate" to solve. Rest fields to 0 before each new calculation. Voltage volts Current amps Resistance ohms Power watts Equations used to calculate the data: V = IR P = VI Where: I = current P = power R = resistance V = voltage
Enter any two known values and press "Calculate" to solve. Rest fields to 0 before each new calculation.
Equations used to calculate the data:
V = IR P = VI
Where: I = current P = power R = resistance V = voltage