How to Convert Thunderbird Emails to MHT? Simple Solutions

Admin ~ February 14, 2025 ~ 5 Minutes Reading

If you are searching for a tool to convert Thunderbird emails to MHT? With the increasing need for preserving email data in a structured format, many users are seeking to convert Thunderbird emails to MHT. Don’t worry, in this guide, you will get an effective approach to perform it with just a few simple clicks only.

Mozilla Thunderbird is a desktop email client that contains emails in MBOX format by default. It allows you to configure email accounts by IMAP and POP3 Servers. It allows communication for both personal and business users.

On the other hand, MHT is a web page format that stores content, including text, images, and formatting in a single file, making it ideal for sharing and long term storage. MHT files can be easily opened in various browsers such as Internet Explorer, Mozilla Firefox, Microsoft Edge and so more.

Rationale to Export Emails from Thunderbird to MHT

  • MHT files preserved the original formatting, including fonts, images, hyperlinks, and inline attachments ensuring email may appear exactly as they were received.
  • Unlike EML or MBOX format, MHT stores the complete email, embedded attachments in a single file to easily access and share with others.
  • It can be easily opened on various browsers such as Microsoft Edge, Internet Explorer, Mozilla Firefox and many more browsers.
  • Business and professionals use MHT files to archive important emails to maintain their readability and accessibility for a long time.
  • Since MHT files can be viewed in any browser, users can easily share or print them without requiring specialized software.

How to Convert Thunderbird Emails to MHT Manually?

If you prefer using a manual approach to export emails from Thunderbird to MHT, you can use Thunderbird built-in features or browser based solutions. Below is a step-by-step guide:

Method 1. How to Export Emails from Thunderbird to MHT Using Save Option?

  1. Open “Mozilla Thunderbird” and navigate to the folder as you want to convert.
  2. Select the “Email” as you want to export.
  3. Press “CTRL+ S” and choose the file type as HTML.
  4. Press Save and right click on the “exported HTML file”.
  5. Press on rename and change file extension as “MHT file”.

Method 2. How to Convert Thunderbird Emails to MHT Using Web Browser?

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  1. Open “Thunderbird” and select email as you want to convert.
  2. Right-click on the chosen email and select the file type as “HTML” then press the Save button.
  3. Open email in the browser and press CTRL+S and choose the file type as “MHT file”.

Challenges of Manual Methods

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  • It doesn’t allow exporting inline attachments.
  • Format may not fully preserved.,
  • It will take lots of time as multiple steps are required.
  • Users must be MHT compatible browsers required.
  • This manual approach is not applicable to export batch Thunderbird emails.

How to Export Emails from Thunderbird to MHT Using Thunderbird to MHT Converter?

If you want to export selectively or whole Thunderbird mailbox data then we recommend you to opt Thunderbird Converter as it allows you to export whole Thunderbird profile or batch numbers of Thunderbird profiles, and it also helps you to convert specific Thunderbird emails without affecting any attributes.

Steps to Convert Thunderbird Emails to MHT

  1. Download and open “Thunderbird to MHT Converter” on your system.Launch Thunderbird to MHT Converter
  2. Click on “Convert Configure Thunderbird mailbox data” and check on multiple users as required.Convert configure Thunderbird mailboxes
  3. Select “Mailbox folders” as you wish to convert.Select Thunderbird folders
  4. Choose the “MHT option” in the list of select saving options.Choose MHT format
  5. Browse destination path and select “Filter” as needed.Select advanced filter
  6. Press Next to start “Convert Thunderbird emails to MHT”.Start convert Thunderbird emails to MHT

Eminent Features of Thunderbird to MHT Converter

  • It supports dual mode to select Thunderbird files or folders or it also auto-detects Thunderbird profile.
  • This software also allows migrating Thunderbird emails to Outlook, Microsoft 365, Thunderbird, Zimbra, Gmail and all IMAP Supported email platforms.
  • With this software, you can also use filter options such as date range, sender blank address, receiver blank address, exclude folder, root folder and many more.
  • This software was specially created with the main focus of our novice and professional as they required minimal efforts and anyone can perform it without requiring much effort.
  • It also offers you to convert Thunderbird to PDF, PST, TXT, HTML, MBOX and 28+ select saving options.

Final Thoughts

In this tutorial, we will explain all effective methods to convert Thunderbird emails to MHT by manually and using Thunderbird to MHT Converter. We hope if you have reached here then you can perform the solution by both. If you want to convert a small number of emails from Thunderbird then you can perform it manually. Otherwise, we recommend you to choose Thunderbird to MHT Converter as it allows seamless conversion or can export any mailbox size without losing any information.