UnitConversion

Watts to Amps Calculator

Calculator

Calculate amps from watts and voltage.

Use the voltage selector to complete the calculation.

Common Voltage Guide

120V is commonly used for standard household outlets in Canada and the United States.
240V is commonly used for dryers, stoves, hot tubs, and EV chargers.
208V is common in many commercial buildings.
277V is often used for commercial lighting.
347V is common for Canadian commercial lighting systems.
480V is commonly used for industrial motors and equipment.

Formula

Amps = Watts ÷ Volts

Quick Reference Table

WattsAmps at 120V
6005
120010
180015
240020

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