Import Google Calendar to Google Calendar
From ITwiki
Instructions
To import events from iCal or CSV files, just follow these steps:
- At the top of the calendar list on the left, click the "Add" down-arrow button and select "Import Calendar."
- Click "Browse" and choose the file that contains your events, then click "Open."
- Select the Google Calendar where you'd like to import events, then click on "Import."
- Please note that recurring events may not be recognized when importing events from CSV files. In this case, individual items will be created for recurring events that fall between the dates you've selected.