# microwatt-hour

> English word · Noun

## Definitions
1. A unit of energy equal to that provided by one microwatt of power acting for one hour (3·6 × 10⁻³ joules).

## Etymology
By surface analysis, microwatt + hour, or, by surface analysis, micro- + watt-hour.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/microwatt-hour