How to convert MOBI to AZW
- Add your .MOBI file - drop it in the box above or click to browse.
- Convert it to .AZW in a few seconds.
- Download your new .AZW file.
What to expect
- Only DRM-free MOBI files convert; Amazon account-locked books are blocked by DRM.
- Text stays reflowable, so fonts and page breaks adapt to the reader rather than being fixed.
- Both formats are MOBI-family containers, so the text and images transfer closely; complex fixed layouts are not a strength of either.
Frequently asked questions
Will the book look the same after converting to AZW?
Both MOBI and AZW are Palm-Database-based Kindle formats wrapping reflowable text, so the content and basic styling carry over closely. Text reflows to fit the reader, so exact page breaks are not fixed in either format.
Why convert MOBI to AZW?
MOBI was retired by Amazon, and AZW is the Kindle e-book format introduced with the first Kindle in 2007. Converting gives you a file aligned with Amazon's Kindle ecosystem rather than the discontinued Mobipocket format.
Where will the AZW file open?
AZW is designed for Kindle devices and the Kindle app. A DRM-free AZW can also be opened and managed by e-book software such as Calibre on Windows, macOS, and Linux.
Can a DRM-protected MOBI be converted?
No. MOBI and AZW books bought from Amazon are account-locked, and that DRM blocks conversion. Only DRM-free MOBI files can be converted to AZW.
Programs that convert MOBI: Hamster Free eBook Converter · Calibre · Calibre for Mac · Calibre for Linux