Amps (A) to volts (V) calculator.
Select calculation type, enter amps and watts or ohms and press the Calculate button to get volts:
Volts to amps calculator ►
The voltage V in volts (V) is equal to the power P in watts (W), divided by the current I in amps (A):
V(V) = P(W) / I(A)
The voltage V in volts (V) is equal to the current I in amps (A), times the resistance R in ohms (Ω):
V(V) = I(A) × R(Ω)
Amps to volts calculation ►