Is a popular eBook format developed in Russia, which utilises the XML mark-up language. It can be opened by most eBook readers though in some cases it will have to be converted into a proprietary format.
Mobipocket eBook File Format
A file format used for eBooks on mobile devices. Originally designed for the Mobipocket reader, it was picked by many other readers until it was discontinued in 2011.
How to use this FB2 to MOBI converter
Drop your FB2 file into the box, or click to select a file from your computer.
Review file and click remove if you would like to choose another.
Click convert. Your file will upload and the conversion process will begin. Larger files will take longer to convert.
Your new MOBI file will appear below. Click download to save to your computer.