MOBI to PDF

Upload a MOBI file and download it as PDF. Free to start.

Drop files here, or press Enter to choose them. Up to 50 MB per file.
Drop a MOBI file hereFree · up to 50 MB · 10 operations in total without an account · or paste with Ctrl+V
  • Sent over HTTPS · link expires in 24 h

How it works

  1. Step 1:

    Drop the MOBI file on the orange block above, or press “Choose MOBI”.

  2. Step 2:

    Press “Convert to PDF”. The block shows the progress while the server converts the file.

  3. Step 3:

    Press “Download” to save the PDF file. On Free the link works for 24 hours.

How MOBI to PDF conversion works

MOBI is an ebook format: it stores reflowable text in the Mobipocket format originally designed for Amazon Kindle devices, now largely superseded by KFX. PDF is a document format that stores fixed-layout pages with embedded fonts, vector graphics, and page geometry defined by ISO 32000. This converts the reflowable ebook layout into a fixed-page document format. Metadata such as creation date is preserved where the target format supports it; features the target format cannot represent are dropped. Converting between these two formats is common when the source application does not support PDF natively or when the target platform only accepts PDF. 1converter processes this conversion server-side using open-source tools. Files are transferred over HTTPS, converted on secure cloud servers, and returned through a private download link that expires after 24 hours on Free.

Sources and specifications

When to convert

What the PDF file is good for and why people convert to it.

  • Keeps chapters and text readable by turning reflowable MOBI content into fixed PDF pages
  • Improves cross-device compatibility since PDF opens reliably in browsers and PDF readers
  • Printing a MOBI book with stable page formatting for offline reading
  • Sharing a Kindle eBook with someone who doesn’t use MOBI or Kindle software

Where your file goes

  • It travels to our server over an encrypted HTTPS connection and is converted there.
  • The PDF file comes back as a private link. It stops working after 24 hours on Free and 7 days on paid plans, and then the files are deleted.

Questions and answers

What people ask before converting MOBI to PDF.

Ask supportAll questions
Will converting MOBI to PDF preserve the exact Kindle formatting?
PDF uses fixed pages, so it may not match Kindle’s reflow behavior exactly; however, text, headings, and images are typically laid out consistently for viewing and printing.
Is the converted PDF searchable like the original MOBI text?
Often yes: if the MOBI contains extractable text, the converter can create PDF text objects that are searchable rather than a scanned-image PDF.
How do file size and compression differ between MOBI and PDF?
MOBI is optimized for e-reader storage and reflow; PDF may be larger depending on embedded fonts and image handling, but it’s still typically efficient for sharing and archiving.
Will the PDF display the same on phones, tablets, and desktops?
A PDF is designed for consistent rendering across devices and apps, unlike MOBI which reflows text based on the reader’s screen and settings.

Many files at once? Starter converts 5 at a time, 100 a day.

See plans