Click the "Select File" button above, and choose your PCAPNG file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert PCAPNG to another file type
To convert PCAPNG packet captures to another format, you need Wireshark or other Data software.
Convert a file to PCAPNG
To convert other file formats to the "Network Packet Capture File" file type, you need software like Wireshark or a similar tool.
About PCAPNG files
The .pcapng (Packet Capture Next Generation) format is the modern standard for saving captured network data. IT professionals and security researchers use it to record network traffic packet-by-packet to troubleshoot connectivity issues or investigate data breaches. The primary application for creating and analyzing these files is Wireshark. The main disadvantage of a .pcapng file is its complexity and massive size. Captures routinely exceed gigabytes, and the files are raw binary, meaning they are completely unreadable without specialized software. Standard web browsers, text editors, and generic document viewers cannot open them. Furthermore, legacy network tools and older intrusion detection systems often fail to support this newer architecture. Users frequently need to convert .pcapng to the older pcap format for compatibility with legacy command-line tools like tcpdump. Alternatively, exporting specific packet summaries to CSV or JSON is highly recommended for spreadsheet analysis, auditing, or reporting. Be aware that converting to text-based formats strips away the deep binary payload data, preserving only the top-level metadata. This file format is notoriously difficult to process online. The deep, nested binary structures require dedicated protocol dissectors to interpret, which is why standard online converters fail to parse them. Our analysis engine can inspect the file, extract readable text streams, and determine if the underlying data can be safely routed into a more accessible format.
Convert.Guru analyzes your PCAPNG file, detects the exact format, and lets you read the text inside.
If you want to convert PCAPNG file to PCAP, TEXT, CSV, PDF, CAP, PNG, JSON, XML, YAML, YML, TOML or INI, you can use Wireshark or similar software from the "Network Traffic Capture 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 PCAPNG, try Wireshark or another comparable tool in the "Network Traffic Capture Storage" category.
The PCAPNG 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 PCAPNG converter.