HTMLZ to EPUB Converter

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

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What is HTMLZ ?

HTMLZ is Calibre's zipped HTML e-book: the book as one HTML file with its images and stylesheet in a ZIP archive.

HTMLZ format  ▶

What is EPUB ?

EPUB, short for Electronic Publication, is a widely used digital eBook format that allows for reflowable content, meaning the text can adapt to different screen sizes and orientations. It supports a variety of multimedia elements, including text, images, audio, and video, making it versatile for various reading experiences.

EPUB format  ▶

How to convert HTMLZ to EPUB

  1. Upload your HTMLZ file
    Drag and drop your HTMLZ file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose EPUB as output format
    The converter is preset to EPUB, 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.