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LRF PDF
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Convert LRF to PDF

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Verified by Adam B.· reviewed by FE Editorial ·updated Jul 19, 2026
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Is it possible to convert LRF to PDF?
Yes - LRF converts to PDF.

You can do it right here with our free converter - no sign-up, and your file is deleted right after.

Add your .lrf to Calibre, click 'Convert books', set the output format to PDF, and click OK. The main caveat is that PDF uses fixed page dimensions - text that was reflowable on the Sony Reader may look cramped on A4 or letter paper, so adjust margins and page size in Calibre's PDF settings if needed.

4 programs
Also to PDF: LTX · TEX · DWG

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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LRF → PDF converterFREE
Drop a .LRF file here
or pick one - we convert it to .PDF and give you the file to download

Why convert LRF to PDF?

LRF is Sony's BBeB eBook format, discontinued in 2010, and almost no modern software can open it. Converting to .PDF gives you a document that every browser, phone and computer can read without extra software. PDF is also the right choice when you need to print or share the content as a fixed-page file.

How to convert LRF to PDF

Calibre FREE

Open the .lrf in Calibre's library, click 'Convert books', and choose PDF as the output format.

Command line - ebook-convert CLI

Run ebook-convert book.lrf book.pdf in the terminal after installing Calibre.

Programs that convert LRF

Calibre
Hamster Free eBook Converter
Calibre for Mac
Calibre for Linux

About these formats

.LRF Sony BBeB eBook

An LRF file is a Sony BBeB (BroadBand eBook) - the e-book format used by the old Sony Reader (PRS) hardware. The easiest way to read or convert one today is the free app Calibre: add the…

Open .LRF details →
.PDF Portable Document Format

A PDF (Portable Document Format) is a fixed-layout document that looks identical on every device - fonts, images, and layout are all embedded. Open it in any browser or the built-in viewer…

Open .PDF details →

Quality & what to watch

  • If your file ends in .lrx rather than .lrf, it is the DRM-encrypted Sony store variant and cannot be converted without decryption.
  • PDF uses fixed page dimensions, so text tuned for a 6-inch e-ink screen may look cramped on standard paper - tweak Calibre's margin and page-size settings to improve the result.
  • Images embedded in the .lrf are typically grayscale and will appear as grayscale in the output PDF.

Frequently asked questions

Will the PDF look the same as the original ebook?
Not exactly - LRF was designed for a small e-ink screen and Calibre re-renders it to a standard page size, so headings and line breaks may shift. Adjusting margins and font size in Calibre's PDF output settings helps.
My file has a `.lrx` extension - can it still be converted?
No; .lrx is the DRM-encrypted variant from the Sony store and Calibre cannot convert it without decryption.
Can I get a reflowable result instead of a fixed-page PDF?
Yes - convert to EPUB instead; EPUB stays reflowable and works better for reading on screens of any size.
Is Calibre safe to download?
Yes, from the official site calibre-ebook.com - avoid third-party portals that may bundle it with unwanted software.