# ac

> Print statistics on how long users have been connected.

- Print how long the current user has been connected in hours:

`ac`

- Print how long users have been connected in hours:

`ac --individual-totals`

- Print how long a particular user has been connected in hours:

`ac --individual-totals {{username}}`

- Print how long a particular user has been connected in hours per day (with total):

`ac --daily-totals --individual-totals {{username}}`

- Also display additional details:

`ac --compatibility`
