This tutorial will help you to change your existing twitter email address with a new address. It will hardly take more than 5 minutes. So, If you are looking to change email address of twitter account then follow the steps.
#1 : First of all, login to your twitter account.
#2 : Once you are logged in, click on your twitter username on right top and select settings option as shown in the following screenshot.
#3 : It will open a new page which will show your account details with username, email address etc. Now go to email address box and change the existing email address with a new one, which you want to set and finally click on save button at the bottom of the page. It will ask to enter your password again to confirm this change. Once you have confirmed by entering your password, it will send a confirmation email to the new email address. Check the following screenshot.
#4 : Open your new email inbox and click on confirmation link send by twitter. Once you have clicked, your old email id will be changed with this email id.
This was the easiest way to change email address of your twitter account. If you have any doubt while following these steps, please ask it below.