The time format settings

  1. Choose Tools > Options.
  2. From the Time format: drop-down list, select one of the following options:
    • 24h (15:30), the time is displayed as a 24-hour clock.
    • 12h (3:30), the time is displayed as a 12-hour clock.
    • AM/PM (3:30 PM), the time is displayed with an AM (morning) and PM (afternoon) indication.
  3. Click OK.