Electrical

Amps to Watts Calculator

Calculate watts from amps and volts for electrical sizing tasks.

API Ready

Focused calculator

Calculate Amps to Watts Calculator

watts = 1200 Sample electrical calculation

Formula

Formula: watts = volts x amps. Provide two values to calculate the third.

Common examples

InputResult
10 A, 120 V1200 W
5 A, 12 V60 W
15 A, 240 V3600 W

JSON API example

Use the public JSON endpoint with these query parameters.

  • amps10
  • volts120
  • targetwatts
GET https://api.convematik.com/electrical?amps=10&volts=120&target=watts

{
  "target": "watts",
  "result": 1200,
  "formula": "watts = volts * amps"
}

Common questions

What does the Amps to Watts Calculator do?

Calculate watts from amps and volts for electrical sizing tasks.

Is the calculation available through the API?

Yes. The same calculation is exposed by the Convematik API for programmatic use.

Can I use it without signing in?

Yes. The public calculator is free and does not require an account.