How to use the Watts to Amps
The Formula
For DC circuits: Amps = Watts ÷ Volts. Example: a 120 W load on a 12 V system draws 10 A.
Practical Example
Pair this with the Amps to Watts converter when sizing fuses, wire gauge, or battery discharge current.
About Watts to Amps
Watts to amps formula
For DC circuits: Amps = Watts ÷ Volts. Example: a 120 W load on a 12 V system draws 10 A.
Related calculators
Pair this with the Amps to Watts converter when sizing fuses, wire gauge, or battery discharge current.