Export bookmarks from Chrome

1. In the top-right corner of the browser window, click the Chrome menu .
2. Select Bookmarks -> Bookmark Manager.
3. In the Bookmark Manager menu bar click Organize.
4. From the dropdown menu select Export bookmarks to HTML file...

Import bookmarks to Firefox from HTML file

1. Open Firefox.
2. From the Firefox menu select Bookmarks -> Show All Bookmarks to open the Library window.
   (Sometimes the Bookmark icon is not there. If not, click "Customize" at the bottom of the Firefox menu and add it.)
3. From the toolbar in the Library window, click Import and Backup and from the dropdown menu choose Import Data from HTML...
4. In the new Import Bookmarks File window that opens, browse to the location of the HTML file that you exported from Chrome.
5. Click the Open button.
6. To rearrange the order in which the bookmarks are displayed select Bookmarks -> Show All Bookmarks to open the Library window and drag the bookmark files and folders to their new positions.