AMPS TO WATTS
W
kW
mW

Conversion of amps(A) to Watts(W)

Conversion of single phase amps (A) to Watts (W) conversion, three phase amps to W conversion and Direct current in amps(A) to Watts(W).


Amps(A) to Watts in Direct Current (DC)

The Current in amps (I) is equal to the Power in Watts divided by Voltage in volts(V) respectively.

I(A) = P(W) / V(V)



Amps(A) to Watts (W) in Single Phase (AC)

Power in Watts (W) is equal to the product of current in amps (A), Voltage in volts (V) and Power Factor respectively.

P(W) = PF × I(A) × V(V)


Amps(A) to Watts (W) in Three Phase (AC)

There are two types of conversion to convert amps (A) to Watts (W) namely line to line voltage and line to neutral respectively.


Conversion of Amps(A) to Watts (W) in Three Phase (AC) using an line to line voltage

The power in Watts (W) is equal to the square root of 3times the power Factor,current in amps (A) and line to line voltage in volts (V) respectively.

P(W) = √3 × PF × I(A) × VL-L(V)


Conversion of Amps(A) to Watts (W) in Three Phase (AC) using an line to neutral voltage

The power in Watts (W) is equal to the square root of 3times the power Factor,current in amps (A) and line to neutral RMS voltage in volts (V) respectively.

P(W) = 3 × PF × I(A) × VL-N(V)