Slack – How to Display 24-Hour Format Time

slack

On https://slack.com/, how do I display message timestamps in 24-hour format instead of AM/PM?

Best Answer

From Slack support:

  1. Click your team name to open the Team Menu.
  2. Choose Preferences.
  3. Select the Messages & Media tab.
  4. Check out the Message Theme and Display Options settings.

You can adjust other message-related settings under Display Options:

...

  • Show times with 24-hour clock
    Choose between 24-hour and 12-hour times (e.g. 16:12 or 4:12 PM).