Converting amps to watts at 120V AC aids in calculating power usage in electrical circuits.
Here’s the formula:
Watts are calculated as amps multiplied by 120.
Watts=Amps×120V
Apply the fundamental formula to resistive loads (such as heaters and incandescent lamps).
For inductive loads (e.g., motors, transformers), include the power factor (PF).
Watts=Amps×120V×PF
Click the below link for Calculator
Amps to Watts Calculator
This conversion is required for sizing electrical devices, calculating power consumption, and maintaining system efficiency.