Setting Time Zone in Outlook.com

To set your time zone, language, and the date and time format settings, Sign in to Outlook.com or Outlook on the web (OWA), and do the following:

1. In the upper-right corner, click Settings ⚙, then Options on menu to left.
2. Under Options, select General > Region and time zone.
3. Under General, click Region and time zone
4. Under Region and time zones settings, view your current Language, Date and Time formats, and the current time zone 
5. Adjust
6. Remember to click Save.