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MOBI to PDF converter, free and without sign-up.

Turn MOBI e-books into PDF. This conversion runs on our server: after you confirm, the file is uploaded over an encrypted connection, converted and then deleted.

Drop MOBI files here

or choose from your computer paste with Ctrl V

Ready · other file types work tooAsks before any upload

Convert to

How to convert MOBI to PDF

  1. Add your MOBI e-books

    Drop MOBI files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. PDF is already chosen

    Press Convert and confirm the upload. The file is sent to the ToAny conversion server, converted to PDF and removed afterwards.

  3. Download

    Save the PDF, or download everything as one ZIP if you converted several files.

Why ToAny

  • Honest about uploads

    Browsers cannot convert MOBI to PDF reliably, so this pair runs on our server. You are asked before anything is sent, and the page says so plainly.

  • Removed afterwards

    The uploaded file and the result are deleted once the conversion has finished. Nobody looks at them and they are not used for anything else.

  • No account

    No sign-up, no email address and no watermark on the result.

MOBI to PDF: what to expect

MOBI is no longer accepted by Send to Kindle and is not opened by other e-readers. PDF looks the same on every device and keeps several pages in one file. MOBI is at home in Kindles too old for newer formats; PDF is the usual choice for documents that must look the same everywhere, and printing.

MOBI vs PDF

MOBI

Kindle e-book

MOBI is the e-book format older Kindles used. Amazon stopped accepting MOBI through Send to Kindle in 2022 in favour of EPUB, so it is now mostly found in old libraries.

Opens in Older Kindles and Calibre

MOBI converter
PDF

PDF document

PDF fixes a document's layout so it looks identical on every screen and printer. That makes it the default for forms, invoices and anything sent to print, and also what makes it awkward to edit.

Opens in Every browser, phone and computer

PDF converter
MOBI compared with PDF
MOBIKindle e-bookPDFPDF document
Stands forMobipocketPortable Document Format
TypeReflowable e-bookFixed-layout document
CompressionPalmDOC or HuffmanMixed: text is stored as text, images keep their own compression
Introduced2000, by Mobipocket (bought by Amazon in 2005)1993, by Adobe (an ISO standard since 2008)
Opens inOlder Kindles and CalibreEvery browser, phone and computer
Best forKindles too old for newer formatsDocuments that must look the same everywhere, and printing
File extension.mobi, .prc.pdf, .ai

Questions

Is my MOBI file uploaded?

Yes, for this conversion. Browsers cannot convert MOBI to PDF reliably, so after you confirm, the file is uploaded over an encrypted connection to the ToAny conversion server, converted automatically and deleted once the conversion has finished. Most other conversions on ToAny run in your browser and upload nothing.

Is anything lost when converting MOBI to PDF?

Text is kept. Formatting carries over only as far as PDF supports it.

Can I convert several MOBI files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert MOBI to PDF on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the MOBI file, press Convert and save the PDF. There is nothing to install.

Is there a file size limit?

Yes. Files sent to the conversion server are capped in size, and the page tells you when a file is too large to upload.