WKS to LRF Converter

Convert WKS to LRF online quickly and easily. Just upload your file, convert it, and download the LRF in seconds.

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What is WKS ?

WKS is used by Microsoft Works spreadsheets and by early Lotus 1-2-3 worksheets.

WKS format  ▶

What is LRF ?

LRF, BroadBand eBook, is the e-book format of Sony's first readers, the PRS-500 and PRS-505.

LRF format  ▶

How to convert WKS to LRF

  1. Upload your WKS file
    Drag and drop your WKS file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose LRF as output format
    The converter is preset to LRF, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.