LRF to PDF Converter
Convert a Sony Reader (LRF / BBeB) book to PDF online. Free, private, and processed entirely in memory.
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About Converting LRF to PDF
Converting a Sony BBeB book to PDF gives you a fixed, self-contained document rather than a reflowable one — useful when the aim is printing, filing or long-term archiving rather than reading on a device. Sony stopped using .lrf around 2010 and closed its Reader Store in 2014, so these files are already stranded; a PDF is a format you can be confident will still open decades from now.
BBeB is a binary, object-based format with its own compressed streams rather than a container of HTML, so this is a genuine parse and re-typeset rather than a repackaging. The text and images are recovered from the object graph and laid out onto A4 pages with even margins. The result is paginated for paper for the first time, since the original was written for a fixed 6-inch e-ink screen and had no concept of an A4 page.
Common use cases
- Printing a book that only exists as a file from a long-dead Sony Reader
- Producing an archival copy in a format with no dependency on reader software
- Filing an old title somewhere that accepts PDF only
- Sharing a book with someone whose device has no EPUB support
- Creating a page-numbered copy for citation or annotation
Tips for best results
- For reading, convert to EPUB rather than PDF. A fixed A4 page is awkward on a phone or e-reader; EPUB adapts to the screen and to your font size.
- Check the extension carefully. LRX is the DRM-protected Sony variant and will not convert; plain LRF almost always will, since BBeB was rarely protected.
- Page count is produced by the conversion. The original had no page size, so the number of A4 pages is new information rather than something recovered from the file.
- Output text stays selectable and searchable — the conversion typesets real text rather than rendering page images.
How to Convert LRF to PDF Online
You can convert LRF to PDF right in your browser in under a minute. What you gain with PDF: identical appearance on every device.
Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.
Once uploaded, the conversion from LRF to PDF starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.
Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.
A more private way to convert LRF files
Plenty of sites convert LRF files. Very few promise never to keep them — PrivConvert does, and backs it up with how the service is built.
Files are processed in volatile memory (RAM) and purged the instant your download is ready — nothing is ever written to disk, cached or backed up.
Every upload and download is protected with TLS 1.3, so your e-book cannot be intercepted on the way to the server or back to you.
Convert instantly with no sign-up, no email and no profiling cookies. We never build a profile around you or the files you convert.
Runs in any modern browser on Windows, macOS, Linux, Android and iOS — no install, plugin or desktop software needed.
LRF vs PDF - Format Comparison
| Feature | LRF | |
|---|---|---|
| File extension | .lrf | |
| Supported by PrivConvert | Yes (as input) | Yes (as output) |
| Privacy-safe conversion | In-memory, zero storage | |
| Max file size | 250 MB per file | |
| Batch support | Up to 20 files simultaneously | |
A converter you do not have to worry about
PrivConvert handles thousands of conversions every day for developers, designers and privacy-conscious people who need a e-book converted without handing over a permanent copy.