Convert.Guru

OMN Converter

Convert OMN files online for free


Drop or upload your .OMN file

How to convert your OMN file

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


Convert OMN to another file type

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

  • OMN to CSV
  • OMN to JSON
  • OMN to XML
  • OMN to YAML
  • OMN to YML
  • OMN to TOML
  • OMN to INI
  • OMN to CFG
  • OMN to CONF
  • OMN to DAT
  • OMN to DB
  • OMN to SQL

Convert a file to OMN

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

  • DBF to OMN
  • XML to OMN
  • SQLITE to OMN
  • XLSX to OMN
  • SQL to OMN
  • TSV to OMN
  • ACCDB to OMN
  • YAML to OMN
  • MDB to OMN
  • CSV to OMN
  • ODS to OMN
  • JSON to OMN

About OMN files

OMN file types, typically used for Outlook for Mac archive files, can be challenging to manage due to their unique format and limited compatibility with non-Outlook applications. These files often store email data, making it crucial to convert them into more accessible formats for broader use.

When converting OMN files, options include converting to PST, which is widely supported by various email clients, or EML, MBOX, MSG, and PDF formats. Popular software solutions like Stellar Converter for OLM and SysInfo OLM to PST Converter offer robust desktop applications for this purpose. These tools ensure data integrity and preserve the original structure during conversion.

However, converting OMN files is not without challenges. Compatibility issues can arise due to discrepancies in how different email clients handle formatting and metadata. Additionally, large OMN files can lead to slow conversion speeds and potential data loss if not handled properly. Users should be aware of these potential drawbacks and ensure they have reliable software to mitigate these risks.

While OMN files serve a specific purpose, their limitations in usability across various platforms make them less ideal for everyday use. For a seamless experience, it's recommended to utilize Convert.Guru, a free and straightforward service that allows users to effortlessly drag-and-drop OMN files for conversion into multiple formats. Despite the complexity associated with OMN files, Convert.Guru simplifies the process, ensuring a hassle-free conversion experience.


The OMN Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best OMN converter by continuously improving quality, usability, and reliability.

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