Click the "Select File" button above, and choose your PART file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert PART to another file type
To convert your PART file to another format, you need Mozilla Firefox or other System software.
Convert a file to PART
To convert other file formats to the "Incomplete Transfer" file type, you need software like Mozilla Firefox or a similar tool.
About PART files
A .PART file is primarily a temporary container created by web browsers like Mozilla Firefox or download managers to store data while a download is in progress. The file acts as a placeholder; once the transfer is complete, the software automatically renames it to its intended extension (e.g., MP4, ZIP, DOCX).
The main issue users face with .PART files is that they represent incomplete data. They are typically locked by the browser, cannot be opened by standard applications, and often indicate a failed or paused download. If the download manager crashes, you are left with a useless .PART file that occupies disk space but lacks the file headers required to open. Additionally, specific split-archive tools may create sequential files (like archive.part1.rar) which are useless individually without the complete set.
To use these files, the best "conversion" is often recovery. For stuck downloads that are actually complete, simply renaming the file to delete the .PART extension often restores functionality. For truly incomplete media files, you can attempt to convert the partial stream to a playable MKV or MP4 using robust tools. If the file is a CAD component from PartDesigner, it must be converted to STL or OBJ for broader 3D compatibility.
Convert.Guru analyzes your PART file, detects the exact format, and lets you read the text inside.
If you want to convert PART file to MP4, PDF, TXT, DOC, DOCX, HTML, XLSX, PPT, PPTX, ZIP, RAR or JPG, you can use Mozilla Firefox or similar software from the "Partially Downloaded File" category. In the File menu, look for Save As… or Export….
To convert MP4, JPEG, MP3, HTM, GIF, DOC, DOCX, PNG, TXT, WAV, PDF or JPG files to PART, try Mozilla Firefox or another comparable tool in the "Partially Downloaded File" category.
The PART 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 PART converter.