Extract text from ONE files
To convert your ONE file to another format, you need Microsoft OneNote or other Data software.
To convert other file formats to the "Notebook Section File" file type, you need software like Microsoft OneNote or a similar tool.
A .ONE file serves as the storage container for a single "Section" within a Microsoft OneNote notebook. Unlike standard linear documents, a .ONE file acts as an infinite digital canvas capable of holding typed text, stylus handwriting, screen clippings, audio recordings, and embedded attachments.
Because the format is proprietary to Microsoft, .ONE files present significant barriers for collaboration outside the Office ecosystem. They cannot be opened by standard text editors, web browsers, or open-source office suites like LibreOffice. Users often struggle with version compatibility (e.g., opening a 2010 format file in older software) and the inability to view these files directly on mobile devices without cloud synchronization. This strict software dependency makes .ONE files poor candidates for long-term archiving.
To make your notes universally accessible, the best approach is conversion. For sharing finalized notes or archiving records, convert .ONE to PDF to freeze the layout and ensuring viewing on any device. If you need to extract and edit the text in a standard environment, convert the file to DOCX. For quick visual reference on the web, converting to JPG or HTML allows for immediate viewing without specialized software.
Convert.Guru analyzes your ONE file, detects the exact format, and lets you read the text inside.
Users also converted ONETOC2, ONEPKG, ONETOC, NOTEBOOK, PDF, JPEG, JPG, ZIP, NOTE, BIN, DOCX, HEIC and TXT files.
If you want to convert ONE file to PDF, CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT or DB, you can use Microsoft OneNote or similar software from the "Digital Note 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 ONE, try Microsoft OneNote or another comparable tool in the "Digital Note Storage" category.
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 ONE converter.