Amps to Watts Calculator

P = V × I × PF · Three-phase: P = √3 × V × I × PF

Power
kW
BTU/hr equivalent

About this tool

Amps to Watts Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: Trade & Construction Calculators. Browse more Trade & Construction Calculators tools.