How to set time zone in outlook || change time zone in outlook To set time zone in outlook- set time zone in Outlook new- Click the gear icon (Settings) in the top right corner. Navigate to Calendar - View. Under "Time zones," select your desired time zone from the dropdown menu. You can add another time zone by clicking Add time zone, searching for a city, and optionally adding a label. Click Save to apply the changes. set time zone in Outlook classic- Click File in the top left corner. Select Options from the left-hand menu. Click Calendar in the left panel of the Outlook Options window. Scroll to the "Time zones" section and select your time zone from the dropdown menu. Click OK to save your changes. Adding multiple time zones In either the new or classic Outlook, go to the time zone settings as described above. Select the option to add another time zone. Search for the city in the time zone you want to add. You can give it a label (e.g., a colleague's name or city) to make it clear which time zone it is. Choose to show it in your calendar and click Save. You can add up to three time zones, and you can rearrange them in the settings to display them in a different order.