LDF Converter

Convert LDF files online for free


Drop or upload your .LDF file

How to convert your LDF file

  1. Click the "Select File" button above, and choose your LDF file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert LDF to another file type

The converter easily converts your LDF file to various formats - free and online. No Excel or extra software needed.

Convert a file to LDF

The converter also works in reverse, so you can convert other Database formats to LDF with high quality output.


About LDF files

The .LDF extension primarily serves as the SQL Server Transaction Log file, a critical component of Microsoft SQL Server databases. These files record all transactions and database modifications to ensure data integrity and enable point-in-time recovery. While essential, .LDF files are notorious for growing uncontrollably large (often exceeding the main MDF data file size) and are strictly binary, meaning they cannot be opened in text editors like Notepad. Users often face challenges when an .LDF file becomes corrupted or when they attempt to restore a database without the accompanying Master Data File (MDF). For database administrators and developers, the goal is often to shrink these files or convert the transactional data into readable SQL scripts, CSV reports, or Excel spreadsheets for auditing.

A significant secondary use is the LIN Description File (LDF), utilized in automotive engineering to define the communication rules of a Local Interconnect Network (LIN). These are ASCII text files used by tools like Vector CANoe to configure network scheduling and signal definitions. Engineers frequently need to convert these .LDF configurations into DBC (CAN database) files, XLSX communication matrices, or PDF documentation for interoperability between different testing tools. Whether dealing with database logs or automotive networks, convert.guru helps you determine the format and bridge the gap to accessible data.

Use Convert.Guru to open and convert your LDF file.

Users also converted MDF, IDF, PLT, CDF, PDF, JPG, DSN, PBIX, PNG, DAT, ZIP, TRC and TRN files.


FAQ

If you want to convert LDF file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Microsoft SQL Server or similar software from the "SQL Server Transaction Log" 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 LDF, try Microsoft SQL Server or another comparable tool in the "SQL Server Transaction Log" category.



The LDF 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 LDF converter.