- First export your contacts into a CSV file
- Go to Gmail Account click Contacts and Import CSV file to it
Heres how you can create CSV file in Microsoft Outlook
- Choose File | Import and Export.
- Choose Export to a file
- Choose Comma Separated Values (Windows)
- Choose your Contacts folder
- Give the file a name and browse to the folder where you want to save it, and click Next and then Finish.


