# Definition:Time/Unit/Hour

(Redirected from Definition:Hour)

## Definition

The hour is a derived unit of time.

 $\displaystyle$  $\displaystyle 1$ hour $\displaystyle$ $=$ $\displaystyle 60$ minutes $\displaystyle$ $=$ $\displaystyle 60 \times 60$ $\displaystyle = 3600$ seconds

### Symbol

The symbol for the hour is $\mathrm {hr}$.