Click the "Select File" button above, and choose your TL5 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TL5 to another file type
To convert TL5 files to another format, you need TimeLiner 5 or other Data software.
Convert a file to TL5
To convert other file formats to the "Educational Timeline Project" file type, you need software like TimeLiner 5 or a similar tool.
About TL5 files
The .tl5 file extension is primarily associated with TimeLiner 5, a classic educational software application developed by Tom Snyder Productions. TimeLiner 5 was widely used in K-12 schools to help students visually organize chronological information, historical dates, and sequential data. These project files typically contain text, specific dates, student-added images, and custom chart layouts. Opening or converting .tl5 files today is incredibly frustrating. The TimeLiner 5 software is severely outdated, entirely discontinued, and incompatible with modern 64-bit Windows or macOS systems. Because .tl5 is a closed, proprietary data format, standard text editors and modern office suites cannot interpret the timeline structure or extract the media embedded within. Users who discover old school projects or historical data trapped in these files often find themselves locked out of their own work. When you need to view or share the contents, the best target formats are CSV (for the raw dates and text events) or PDF (for a static visual representation). Unfortunately, because the format is proprietary, traditional online document converters will completely fail to process it. Our system will analyze the binary structure to safely extract embedded text, dates, or raw data, providing a practical workaround when the original 1990s software is long gone.
Convert.Guru analyzes your TL5 file, detects the exact format, and lets you read the text inside.
FAQ
If you want to convert TL5 file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use TimeLiner 5 or similar software from the "Educational Timeline Storage" category. In the File menu, look for Save As… or Export….
To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to TL5, try TimeLiner 5 or another comparable tool in the "Educational Timeline Storage" category.
The TL5 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 TL5 converter.