Watts to Amps calculator

Calculator and formulas for electric current from power and voltage

Watts to amps converter


This function calculates the current in amperes from the power and the voltage. Enter the power in watts and the voltage in volts. The result is the current in amperes.


Calculate current

 Input
Power in Watt P
Voltage U
Decimal places
 Result
Current in Ampere

Formula for calculating electricity

\(\displaystyle Current=\frac{Power}{Voltage}\)     ⇒     \(\displaystyle I=\frac{P}{U}\)
\(\displaystyle I=\frac{P}{U}=\frac{1150}{230}=\color{blue}{5A}\)

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