ICALTODO Converter

Extract text from legacy iCal tasks (ICALTODO)


Drop or upload your .ICALTODO file
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How to extract text from your ICALTODO file

  1. Click the "Select File" button above, and choose your ICALTODO file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert ICALTODO to another file type

To convert ICALTODO tasks to another format, you need Apple Calendar or other Data software.

Convert a file to ICALTODO

To convert other file formats to the "Task Management Data" file type, you need software like Apple Calendar or a similar tool.


About ICALTODO files

The .icaltodo file is a legacy data format used by early versions of Apple iCal to store individual task and to-do list items. Historically, these files were managed locally by the iCal application on macOS before Apple split tasks into the dedicated Apple Reminders app. The primary disadvantage of the .icaltodo format is its obsolescence. Because modern macOS systems rely on iCloud databases to sync tasks rather than local files, .icaltodo files are now abandoned and highly difficult to open on non-Apple devices like Windows or Android. This traps your historical task data inside an outdated ecosystem. To recover this data, converting the file to a standard ICS (iCalendar) or CSV format is highly recommended. Migrating to ICS makes the tasks readable by modern software like Microsoft To Do or Google Tasks, though proprietary Apple alarm triggers or custom metadata may be lost in the process. Because .icaltodo relies on deprecated Apple structures, standard online converters often fail to process it.

Convert.Guru analyzes your ICALTODO file, detects the exact format, and lets you read the text inside.


FAQ

If you want to convert ICALTODO file to , you can use Apple Calendar or similar software from the "Legacy Task Storage" category. In the File menu, look for Save As… or Export….

To convert files to ICALTODO, try Apple Calendar or another comparable tool in the "Legacy Task Storage" category.



The ICALTODO Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ICALTODO converter.