Click the "Select File" button above, and choose your ERG file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert ERG to another file type
To convert ERG files to another format, you need RacerMate CompuTrainer or other Data software.
Convert a file to ERG
To convert other file formats to the "Workout Data File" file type, you need software like RacerMate CompuTrainer or a similar tool.
About ERG files
The .ERG file extension is primarily a CompuTrainer Workout File created by the legacy RacerMate software. These files store structured indoor cycling session data, including target power output (watts), heart rate, duration, and cadence mapped over a specific course. In enterprise IT, an .ERG file acts as a system backup for Cisco Prime Infrastructure. In other specific niches, it functions as an XML German newspaper text corpus from IDS Mannheim or an automotive simulation results file from IPG Automotive.
You need to convert .ERG workout files because they are entirely proprietary to an ecosystem that is largely discontinued. Modern fitness tracking platforms like Strava or Garmin Connect do not support the .ERG format, creating a severe vendor lock-in problem. Cisco .ERG files are heavily encrypted RAR archives that cannot be extracted with standard unzipping software, locking you out of your data without the original administrative interface.
To free your workout data for web uploads or modern coaching platforms, convert .ERG to FIT or TCX. For raw data manipulation in a spreadsheet like Microsoft Excel, convert the file to CSV. Just drop your file here to analyze and convert it securely right in your browser.
Convert.Guru analyzes your ERG file, detects the exact format, and lets you read the text inside.
If you want to convert ERG file to FIT, EV, J, CAL, CSV, JSON, XML, YAML, YML, TOML, INI or CFG, you can use RacerMate CompuTrainer or similar software from the "Cycling Workout Data Storage" 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 ERG, try RacerMate CompuTrainer or another comparable tool in the "Cycling Workout Data Storage" category.
The ERG 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 ERG converter.