How can i forward all my mail in one gmail account to another gmail account?

I have one gmail account, I want to change to another one, which I have already set up, how can I import all my current mail into the other account??
How can i forward all my mail in one gmail account to another gmail account?
you can go into the gmail settings and click on the tab "Forwarding and POP" and forward all the incoming e-mails to a different e-mail address.





If you have already recieved e-mail which you want to keep in your new account, you can just forward the e-mail to your new account.