Back up your entire Blogger blog and then simply republish each post again this time on your website.
Caution! Since your content was already indexed by Google this will result in duplicate content penalty. I suggest your to simply link your custom domain to your Blogger blog.
Let's Forum is an internet discussion community that helps folks (webmasters) involved in the internet marketing, SEO (search engine optimization) and website development or design. Learn how to increase your business (eCommerce) website rankings, how to get on Google first page if you are a webmaster, new marketing techniques and ideas that will give you the necessary boost to achieve your goals.