How do you transfer bookmarks from opera to chrome?

In Firefox, open Manage/Organize Bookmarks. Click Import and back up, then export as HTML. In Opera, go to Import/Export and import bookmarks. Then, double click the HTML file. Done! Also, are you making a transition to Opera? If so, you may want to consider google Chrome. It is faster, more secure, and for many, easier to use. Give it a try! google.com/Chrome