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Convert EPUB to CALS

Convert EPUB ebook documents to CALS format, edit and optimize documents online and free.

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Open eBook (.epub)

EPUB Converter

Continuous Acquisition and Life-cycle Support Type 1 Image (.cals)

CALS Converter

How to convert EPUB to CALS?

  1. Upload EPUB File

    Drag & drop any EPUB file from your device or click the Choose File button to proceed.

  2. Select EPUB Tools

    Pick any EPUB to CALS tools if you need to edit your EPUB file, then click the Convert button.

  3. Download Your CALS

    Once the convert is complete, you can download the final CALS file.

Convert EPUB to CALS

Frequently Asked Questions

How to change EPUB format to CALS?

To change EPUB format to CALS, upload your EPUB file to proceed to the preview page. Use any available tools if you want to edit and manipulate your EPUB file. Click on the convert button and wait for the convert to complete. Download the converted CALS file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert EPUB to CALS on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to EPUB file location or include path to your input file.
  3. Paste and execute the command below, substituting in your EPUB_INPUT_FILE name or path. $ vertopal convert EPUB_INPUT_FILE --to cals

Convert EPUB to CALS on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to EPUB file location or include path to your input file.
  3. Paste and execute the command below, substituting in your EPUB_INPUT_FILE name or path. $ vertopal convert EPUB_INPUT_FILE --to cals

Convert EPUB to CALS on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to EPUB file location or include path to your input file.
  3. Paste and execute the command below, substituting in your EPUB_INPUT_FILE name or path. $ vertopal convert EPUB_INPUT_FILE --to cals

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