Syncing Outlook Calendar with Google Calendar Read on to learn about the Google and Outlook Calendar sync process on different devices. There is a solution, and that’s through synchronizing both your Google and Outlook accounts. It can get a bit confusing using both of them separately and simultaneously, causing a few mistakes. But what if you use Outlook calendars as well? This helps us prepare for the day ahead, or to know what will happen the next day before we sleep. For any of us, our day begins and ends with looking at our Google Calendar.