In that case, you’ll only need to sync Outlook with Google Calendar. By using an Exchange Active Sync mail account, you can easily add an Outlook calendar to an Android phone.

If your Outlook calendar is not syncing with Google, iPhone, Android, or Office 365, first check if the calendar is visible. if it is, then try the other other solutions in the post.

Tired of switching between Outlook and Google Calendar just to stay on top of your meetings and commitments? If that's the case, you might want to consider syncing your Google Calendar with Outlook.