Click the "Select File" button above, and choose your TTI file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TTI to another file type
To convert your TTI file to another format, you need VTX-wxTED or other Text software.
Convert a file to TTI
To convert other file formats to the "Broadcast Subtitles" file type, you need software like VTX-wxTED or a similar tool.
About TTI files
The .TTI extension most commonly refers to Teletext Page Data, a legacy broadcast format used to store subtitles, news headlines, and graphical overlays according to the Enhanced Teletext Specification. Unlike standard text files, a TTI file contains binary control codes for coloring, double-height characters, and page linking that modern video players (like VLC) cannot interpret natively. This makes the content inaccessible without specialized vintage software like VTX-wxTED.
For video editors and archivists, the most practical solution is converting these files into SRT or VTT for usable subtitles, or rendering them as PNG images to preserve the retro pixel-art aesthetic.
Less frequently, a .TTI file may be a Synthesizer Instrument Patch for the obsolete TerraTec EWS64 XL sound card. These files are hardware-locked definitions of instrument sounds. Since the original hardware is no longer manufactured, the only way to "convert" these for modern production in DAWs like Ableton Live is to emulate the hardware and sample the audio output into standard WAV files.
Convert.Guru analyzes your TTI file, detects the exact format, and lets you read the text inside.
If you want to convert TTI file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use VTX-wxTED or similar software from the "Teletext Page Data" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to TTI, try VTX-wxTED or another comparable tool in the "Teletext Page Data" category.
The TTI 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 TTI converter.