Export Email From Gmail

Google has a ​wiki page on downloading your data. It directs you to login and then go to the ​download your data page.

On this page, you can choose which data to download and what format to save it in. If you are not sure about the format, choose a zip file.

It seems to take a while for Google to send you the link.

Once they do, unzip the link and you should have a file called....