Yes, you can view two time zones in Google Calendar. To add another time zone to your calendar view, click Settings. On the General tab, under Your current time zone, select another time zone in the Additional time zone list.
To receive event reminders, make sure your Calendar window is open.
Yes, by default, Google Calendar displays a pop-up reminder 10 minutes before an event. You change the reminder time by editing the settings for your calendar.
To change the default time zone and other settings, follow these steps: Open your Google Calendar Settings. On the General page, in the Language section, select a language. In the Country and Your current time zone sections, select the appropriate options. In the Date format section, select an option. In the Time format section, select an option. Click Save at the bottom of the page.