BU EML
File conversion

Convert BU to EML

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Is it possible to convert BU to EML?
Yes - BU converts to EML.

If the .bu file is a Pegasus Mail email backup, Pegasus Mail can read it internally. For manual conversion, open in a text editor - if it contains RFC 2822 email headers, rename to .eml and open in any email client.

Also to EML: P7Z · OST · MSG

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Tested on macOS, Windows & Linux
Last verified Nov 2026

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How to convert BU to EML

Converting a .BU file to .EML lets you open the content in software that prefers the .EML format, though some details may change compared with the original. We are still putting together the list of programs that handle .BU files.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

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