How do timezones work with scheduling?
Set and schedule meetings across multiple time zones. The attendee's calendar will automatically adjust for the difference in timezones.
View a list of all supported timezones here.
Which timezone should I schedule in?
When you schedule a meeting, we recommend that you schedule based on your own primary timezone.

When you create the meeting request in your Calendar application before you copy and paste the meeting info from the web, you should select the same time as shown in your My Meetings page and the invitation text.
The attendee’s Calendar application will automatically adjust for the difference in timezones.