HDR to CAL Converter

Easily convert your HDR files to CAL format in the Image category with ConvertOnline's efficient tool.

File Limit Exceeded!

Oops! You've used up your 500MB daily limit for free conversions.
Want more? Upgrade now for unlimited access or come back tomorrow!

Download All
Convert all to
Drag and drop files here. Sign Up for more features.
+

What is HDR ?

HDR (High Dynamic Range) is a file format primarily used for storing images that contain a broader range of luminosity than standard formats. It allows for more detailed and realistic representation of scenes, particularly in photography and computer graphics.

Read more...

What is CAL ?

The CAL file format is used for storing calendar data in a structured way. It allows users to manage events, appointments, and other time-based information efficiently.

Read more...

How to Convert HDR to CAL in Just a Few Steps

  1. Upload your HDR file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose CAL as the output format
    The tool will automatically convert your file to CAL.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new CAL file instantly.

Start converting HDR to CAL now — it’s fast, safe, and completely online!