AW to LRF Converter

Free AW to LRF conversion — Sony Reader ebook format

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Sony Reader Ready

LRF is the native format for Sony Reader devices. Your converted AW documents display perfectly on that hardware.

Secure Processing

Uploaded AW files are deleted immediately. LRF output files are automatically purged within 24 hours.

Browser-Only Workflow

No desktop software needed — upload your AW file and download the LRF result using just your web browser.

How to convert AW to LRF

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose lrf or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your lrf file right afterwards

About formats

AW is the document format of Applix Words, the word processor component of the Applix office suite (later renamed Anyware Office) developed by Applix, Inc. for Unix and Linux workstations. The suite targeted enterprise Unix environments during the 1990s, providing word processing, spreadsheet, graphics, and presentation capabilities on platforms like Solaris, HP-UX, AIX, and Linux where Microsoft Office was unavailable. AW files store formatted text documents with support for character and paragraph styling, page layout, tables, headers and footers, and embedded graphics. The format uses a proprietary binary structure optimized for the Applix application's internal document model. Applix Words gained particular visibility in the Linux community during the late 1990s when it was bundled with several commercial Linux distributions as their default word processor before OpenOffice.org became widely available. One advantage was native Unix platform support — Applix provided professional word processing capabilities on Unix workstations at a time when few commercial alternatives existed. The format's tight integration with other Applix suite components enabled cross-referencing between word processing documents, spreadsheets, and presentations. Applix was acquired by Cognos in 2003, and the office suite was discontinued. AW files are primarily encountered today in archived documents from Unix enterprise environments of the 1990s and early 2000s.
Developer: Applix, Inc.
Initial release: 1992
LRF is the file format associated with Sony's BBeB (Broadband eBook) specification, jointly developed by Sony and Canon and introduced in 2004 with the Sony Librie EBR-1000EP — the world's first commercial E Ink e-reader. The format supports both reflowable text and fixed-layout page rendering, embedding fonts, images, vector graphics, and metadata within a compact binary container. LRF files use a block-based internal structure with object trees describing page layouts, text streams, image resources, and table of contents navigation. Sony's Reader devices and the companion desktop software (Sony Reader Library) served as the primary ecosystem for LRF content throughout the mid-2000s. A key advantage was its early adoption of high-quality font embedding and text rendering optimized specifically for E Ink displays, delivering a reading experience noticeably superior to many competing formats of the era. The format also supported bookmark synchronization, dictionary lookups, and annotations within the Sony Reader ecosystem. However, Sony officially discontinued BBeB/LRF support in 2010, migrating its Reader platform to the industry-standard EPUB format. Today LRF files are primarily encountered in personal ebook collections from that period and can be converted to modern formats using tools like Calibre. The format remains a historically significant milestone as the native format of the device category that launched the modern e-reader revolution.
Developer: Sony
Initial release: 2004

Frequently Asked Questions

What is the LRF format?

LRF is a proprietary ebook format created by Sony for its line of Reader e-ink devices. It supports text and images.

Why convert AW to LRF?

If you have a Sony Reader, LRF is the native format. Converting AW files lets you read old documents on that device.

What software opens LRF files?

Sony Reader devices open LRF natively. Calibre on desktop can also open and convert LRF files for viewing.

Is the conversion free?

Yes, AW to LRF conversion is free. Paid options are available for those needing higher limits.

Is LRF still widely used?

LRF is largely superseded by EPUB, but remains useful for older Sony Reader hardware that lacks EPUB support.

Can I batch convert AW files?

Yes — upload multiple AW documents at once and convert them all to LRF in a single session.