Free online DMG to 7Z converter

Understanding DMG and 7Z file formats

DMG is a disk image file format commonly used on macOS systems for distributing software and files. It acts as a virtual disk, allowing users to mount and access its contents as if it were a physical drive. 7Z is a compressed archive format developed by 7-Zip, known for its high compression ratio and support for various compression algorithms. 7Z files are widely used for efficient storage and sharing of multiple files and folders in a single, compressed package.

Why convert DMG to 7Z?

Converting a DMG file to 7Z format is useful when you want to compress and share the contents of a DMG disk image in a more universally supported and highly compressed archive format. This is especially helpful for users on Windows or Linux systems who may not natively support DMG files.

How to convert DMG to 7Z

To convert a DMG file to a 7Z archive, you need to extract the contents of the DMG and then compress them into a 7Z file. Here’s how you can do it:

• Step 1: Extract the DMG file using a tool like 7-Zip (Windows), The Unarchiver (macOS), or PeaZip (cross-platform). Right-click the DMG file and select 7-Zip → Extract Here or use the extraction option in your chosen software.
• Step 2: Once extracted, select the resulting folder or files.
• Step 3: Right-click the folder/files and choose 7-Zip → Add to archive....
• Step 4: In the archive format options, select 7z and configure any desired compression settings.
• Step 5: Click OK to create your 7Z archive.

Best software for DMG to 7Z conversion

The most recommended software for this conversion is 7-Zip (free, Windows), which can both extract DMG files and create 7Z archives. For macOS users, The Unarchiver can extract DMG files, and Keka can create 7Z archives. PeaZip is another excellent cross-platform alternative.

Summary

Converting DMG to 7Z involves extracting the DMG contents and recompressing them into a 7Z archive. 7-Zip is the best all-in-one solution for Windows, while macOS users can use The Unarchiver and Keka together for the process.