ASN1 Converter

Convert ASN1 files online for free


Drop or upload your .ASN1 file

How to convert your ASN1 file

  1. Click the "Select File" button above, and choose your ASN1 file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert ASN1 to another file type

The converter easily converts your ASN1 file to various formats—free and online. No Windows or extra software needed.

  • ASN1 to JSON
  • ASN1 to PEM
  • ASN1 to DER
  • ASN1 to TEXT
  • ASN1 to HEX

Convert a file to ASN1

The converter also works in reverse, allowing you to convert your file into the ASN1 file type—in the best quality.


About ASN1 files

ASN1 (Abstract Syntax Notation One) files are used to describe data structures for representing, encoding, and decoding data in telecommunications and computer networking. They are essential for protocols like X.509 certificates and other cryptographic operations. However, working with ASN1 files can be challenging due to their complexity and the specialized knowledge required to manage and convert them.

Common file extensions associated with ASN1 include .asn and .asn1. When converting ASN1 files, it is possible to transform them into formats such as .xml, .json, and .der, among others. Tools like OpenSSL and Wireshark can be used to handle these conversions, though they require a certain level of expertise.

Despite these challenges, Convert.Guru provides a simple and reliable solution for converting ASN1 files. By dragging and dropping your ASN1 files onto the Convert.Guru website, you can effortlessly convert them to various formats without the need for technical expertise. This online tool ensures data accuracy and simplifies the conversion process, making it accessible to all users.

In conclusion, while ASN1 files are vital for many technological applications, the complexities involved in manipulating them highlight the importance of using a straightforward and efficient service like Convert.Guru to manage conversions.

Use Convert.Guru online viewer to open and convert your ASN1 file.

Users also converted ASN, TXT, PDF, CLK, BFX, CK, JSON, PEM, DER, TEXT and HEX files.



The ASN1 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 ASN1 converter.