Watts to Amps Calculator
Convert watts to amps using power and voltage (A = W ÷ V).
Formula
A = W ÷ V
- A
- Current, in amps
- W
- Power, in watts
- V
- Voltage, in volts
What this calculator does
Converts a power rating in watts to current in amps at a given voltage.
Use cases
- Find the current draw of an appliance from its wattage label
- Size a circuit breaker for a known load wattage
- Compare a device's rated wattage against a measured current