Facebook Sync With Google Calendar. Let's take a closer look. Go to www.facebook.com and log in.

In the left menu, click your events. Here is how to get just your “going” facebook events into your google calendar.
In The Left Menu, Click Your Events.
Select add to calendar or send to email, then click export.
Importing Facebook Birthdays To Google Calendar.
Open a browser and go to facebook.com.
By Syncing Your Facebook Birthdays Calendar!
Images References :
There's No Native Method Of Importing Events.
Add the birthday calendar exporter.
The Easy Method To Import Facebook Birthdays To Your Google Calendar Is To Use A Browser Extension.
Here’s how you can add your facebook events to google calendar on your android phone or desktop.
Just Grab The Facebook Birthday Events Url And Paste It Into.