Extract text from Game archives and eBooks (MOB)
To convert MOB eBooks to another format, you need Amazon Kindle or other E-Book software.
To convert other file formats to the "Mobipocket eBook File" file type, you need software like Amazon Kindle or a similar tool.
The .MOB file extension is a multi-purpose legacy format primarily used as a Mobipocket eBook file or a Master of Orion II game data archive. As an eBook format developed by Mobipocket (later acquired by Amazon), it was designed for early PDAs and early Kindle devices. In the gaming world, .MOB files act as compressed archives for Master of Orion II data. Additionally, the AquaIllumination Mobius app generates .MOB files to store aquarium lighting schedules using plain-text JSON formatting.
The .MOB format is highly problematic for modern users. As an eBook, it is functionally obsolete; Amazon discontinued Mobipocket support in 2011, and modern eReaders lack native support for it. These files trap your purchased books in a proprietary, outdated shell that lacks modern typesetting features. If your .MOB file is a Master of Orion II asset, it is essentially a renamed ZIP file, but standard extraction tools like WinZip or 7-Zip will ignore it unless manually renamed. For the aquarium lighting schedules, the files cannot be directly imported into spreadsheet tools without parsing the underlying JSON code.
To modernize an eBook .MOB, convert it to EPUB for universal support on Apple Books, Kobo, and Android readers. For archiving or printing, convert it to PDF to lock in a fixed layout. If you have a game archive, convert it to standard ZIP to instantly access the internal graphical and audio assets without manual workarounds.
Just drag and drop your file here to analyze and convert it - free, online, and without installing software. We will instantly identify the exact internal structure of your .MOB file and offer the best conversion targets securely in your browser.
Use Convert.Guru to open and convert your MOB file.
Users also converted MOBI, MP4, MOV, VOB, EPUB, CHD, FF and UPK files.
If you want to convert MOB file to MP4, AVI, MOV, WMV, FLV, WEBM, MKV, M4V, 3GP, OGV, ASF or RM, you can use Amazon Kindle or similar software from the "Legacy eBook Storage & Archiving" category. In the File menu, look for Save As… or Export….
To convert MTS, MOV, RMVB, DIVX, RM, H264, TS, WMV, VOB, MP4, XVID or AVI files to MOB, try Amazon Kindle or another comparable tool in the "Legacy eBook Storage & Archiving" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MOB converter.