YCHAT Converter

Extract text from Yahoo! Messenger chat logs (YCHAT)


Drop or upload your .YCHAT file

How to extract text from your YCHAT file

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

Convert YCHAT to another file type

To convert YCHAT chat logs to another format, you need Yahoo! Messenger or other Data software.

Convert a file to YCHAT

To convert other file formats to the "Chat Log File" file type, you need software like Yahoo! Messenger or a similar tool.


About YCHAT files

The .ychat file is a legacy chat log generated by Yahoo! Messenger. These files were used to store historical instant messaging conversations locally on a user's hard drive. They allowed users to review past chats through the built-in Yahoo! Messenger Message Archive tool.

Because Yahoo! shut down Messenger in 2018, the .ychat format presents significant challenges today. The official software required to open these files is no longer available or supported. Furthermore, the format is highly proprietary and obfuscated. Opening a .ychat file in a standard text editor typically yields unreadable, garbled text. Users usually want to convert these files to universal formats like TXT, CSV, or PDF to archive their personal memories permanently without relying on dead software. Converting to these formats makes the text readable, though specific styling, emojis, and exact timestamp formatting are often lost.

Standard online converters fail to process .ychat files because it is a closed, undocumented format. Converters lack the proprietary decoding algorithms that Yahoo! used to structure the data. Often, only the original software or highly specialized legacy extraction tools can properly read or export the data.

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


FAQ

If you want to convert YCHAT file to , you can use Yahoo! Messenger or similar software from the "Chat History Storage" category. In the File menu, look for Save As… or Export….

To convert files to YCHAT, try Yahoo! Messenger or another comparable tool in the "Chat History Storage" category.



The YCHAT 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 YCHAT converter.