Take the help from Advik Gmail Backup Tool and download emails to .mbox file. With this tool, you can export Gmail to MBOX, EML, MSG, PDF, PST, DOC, and 20+ file formats.
Also, you will get Email Filter, Folder Selection and Migration Features as well.
Free Download and Try it Now: [ Ссылка ]

Steps to Download Gmail Emails to MBOX File are;
1. Launch Advik Gmail Backup Software and Sign in.
2. Choose email folder to download or export.
3. Select MBOX as file format from Saving Option.
4. Choose output location to save resultant file.
5. Click Backup button to start process.

Finished! This is how you can convert Gmail to MBOX with advance features.

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