Home › Amps to Watts Calculator

Amps to Watts Calculator

Convert amps to watts for any voltage, DC, single-phase or three-phase AC.

Current (A)

Voltage (V)

Circuit

Power factor

How to use it

Enter amps and volts.
Pick the circuit type and power factor.

How it works

Watts = amps × volts × PF (× √3 for three phase).

FAQ

How many watts is 10 amps?

1,200 W at 120 V, 2,300-2,400 W at 230-240 V.

Related calculators

Watts to Amps Calculator
Generator Size Calculator
Battery Runtime Calculator
Electricity Cost Calculator
kWh Calculator
Electricity Bill Calculator
Solar Panel Calculator

X Facebook Reddit WhatsApp LinkedIn

Embed this free calculator on your site (copy & paste):

<iframe src="https://kwhcalc.pages.dev/amps-to-watts-calculator/?embed=1" width="100%" height="640" style="border:1px solid #ddd;border-radius:12px" loading="lazy" title="KWhCalc calculator"></iframe><p style="font-size:13px">Calculator by <a href="https://kwhcalc.pages.dev/amps-to-watts-calculator/">KWhCalc</a></p>

Free calculator by KWhCalc