Convert LRF to TCR Online — Free
Fast, free LRF to TCR converter. No registration required.
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How to Convert
Upload your .lrf file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .tcr file when it's ready.
What is LRF?
LRF is Sony's proprietary eBook format developed for Sony Reader devices. Discontinued in favor of EPUB, LRF files require conversion to remain readable on modern devices.
Format Details
- Full Name
- Sony BroadBand eBook
- Extension
- .lrf
Key Features
- Sony Reader native
- BBeB format
- Fixed layout support
- Discontinued format
What is TCR?
TCR is a text compression format originally developed for Psion handheld PDAs in the 1990s. It uses a simple dictionary-based compression scheme to store plain text content in extremely compact files, making it popular for distributing eBooks on early mobile devices with limited storage.
Format Details
- Full Name
- Psion eBook
- Extension
- .tcr
Key Features
- Psion PDA native
- Text compression
- Extremely compact
- Legacy format
LRF vs TCR
| Feature | LRF | TCR |
|---|---|---|
| Full Name | Sony BroadBand eBook | Psion eBook |
| Extension | .lrf | .tcr |
| Best For | Sony Reader native | Psion PDA native |