Volts – Amps – Watts calculator DC amps to watts calculation The power P in watts (W) is equal to the current I in amps (A), times the voltage V in volts (V): P(W) = I(A) × V(V) Volts Amps Watts Spec 44 Wire – Hook up Wire – M81044/12 Select options Open Barrel Splice Select options Parallel Splice Select options Braid Sheathing Select options Deutsch Connector Terminal (Pins and Sockets) Select options AMP Super Seal Connector Terminals Add to cart We’re frequently adding new calculators and documentation to this website. Sign up for updates Suggest a Topic Or Suggest a topic for a new calculator or cheat sheet! We’d love to hear it.