Click the "Select File" button above, and choose your UU file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert UU to another file type
To convert your UU file to another format, you need WinRAR or other Encoded software.
Convert a file to UU
To convert other file formats to the "ASCII Encoding Format" file type, you need software like WinRAR or a similar tool.
About UU files
A .UU file is primarily a Uuencoded file, a legacy binary-to-text encoding format originally designed for the Unix-to-Unix Copy (UUCP) protocol. This format translates binary data (like images, executables, or archives) into a safe set of ASCII text characters, allowing files to be transmitted over older text-only systems such as email or Usenet newsgroups without corruption.
Users typically encounter .UU files when retrieving data from legacy archives or when an email attachment fails to decode automatically. The main challenge with this format is that it acts as a sealed envelope; you cannot view the actual content - whether it is a PDF, JPG, or ZIP - without first decoding the ASCII wrapper. Furthermore, modern operating systems often lack built-in tools to handle these raw encoded blocks, leaving users staring at gibberish text. In rarer cases, .UU files may be encrypted video lectures from learning platforms like Unacademy, which utilize a proprietary format that cannot be decoded by standard tools.
To access your data, the best approach is to convert (decode) the .UU file back to its original binary state. For archiving or document recovery, extracting the inner file to PDF or DOCX is ideal. For software transfers, converting the result to ZIP ensures integrity. Our tools allow you to upload the encoded file and immediately retrieve the original binary content inside.
Convert.Guru analyzes your UU file, detects the exact format, and lets you read the text inside.
If you want to convert UU file to BASE64, HEX, BIN, ENC, CRYPT, AES, DES, RSA, PGP, GPG, ASC or KEY, you can use WinRAR or similar software from the "Binary-to-Text Encoding" category. In the File menu, look for Save As… or Export….
To convert CER, BIN, PEM, DER, KEY, P7S, PFX, ENC, P12, BASE64, P7B or HEX files to UU, try WinRAR or another comparable tool in the "Binary-to-Text Encoding" category.
The UU 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 UU converter.