How to Convert MSG to EML – step-by-step Complete guide

Written By James Evans
Updated on September 24th, 2025

Summary: Many Outlook users save emails in MSG files. Each file holds one email with attachments, headers, and other details. These files open well in Outlook, but trouble comes when you need them in another email program. Most email apps, like Thunderbird, Windows Mail, or Apple Mail, read EML files instead of MSG. This is why users look for a way to change MSG into EML. This guide will show you a quick option, including Aryson MSG Converter Tool, which helps convert MSG to EML in bulk.

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Table of Contents

Top Reason to Convert MSG to EML?

Before the conversion happens, you should know about the benefits to Convert MSG to EML file, which are as follows:

MSG files can only be used in Outlook; on the other hand, they can be opened in multiple email clients. If you want to move emails from Outlook to another platform, conversion is essential.
Backup of the EML files can be easy on cloud storage without requiring Outlook. This can be easy for team collaboration.
When a user tries to handle multiple MSG files individually, it can be complicated. EML files can be easily converted, which allows users to manage emails in bulk, keeping all attachments and formatting intact.
Every content of the email, including Attachments, sender information, date, and time, can be preserved in EML format.
MSG files are saved in different folders, which can result in lost files. Whereas EML files are stored in a central location.

Best Approaches to Convert MSG to EML

MSG files can be converted to EML using the Aryson MSG Converter Tool for fast, bulk conversion with attachments preserved. For a few emails, Outlook’s manual Save As method works. Go through the methods given below.

Approach 1: Convert MSG to EML in Bulk with Attachment

The Aryson MSG Converter Tool is designed to make converting MSG files to EML simple and safe. It can work with both single emails and large batches, keeping attachments and folder structure intact. You just add your MSG files, choose EML as the output format, and click Convert. Users can rely on it to move hundreds or even thousands of MSG files without worrying about losing data. This tool can also be used to convert MSG to Word and other formats.

How to Change MSG files to EML by the following:

First, download the Aryson MSG Converter Tool on your system.
Next, click on Select File or Select Folder to add individual or multiple MSG files.
Preview the emails by double-clicking any imported MSG file to ensure the data is correct.
From the output options, select EML as the desired format.
The tool allows you to remove duplicate emails if needed.
Click Convert to convert Outlook MSG to EML files.

Additional Note: Along with conversion, this software is also used for the migration process. So, you can import MSG to Zoho Mail, Office 365, and more.

Approach 2: Convert MSG file to EML via Outlook

When a user only has a few MSG files and wants to convert them manually through Outlook. This method does not require additional software, but it is time-consuming for bulk emails.

Firstly, open Outlook on your PC.
After that, locate the MSG file you want to convert.
Drag and drop the MSG file into your Outlook mailbox if it is not already added.
Open the email in Outlook, and click on File > choose Save As.
After that, select the Saving option as txt and select the location to Export MSG to EML.
Finally, right-click on the saved file and change the extension to .eml.
You will see a warning message, then click on yes.

Disadvantages of the Manual Conversion:

Time-consuming when used for multiple emails.
Requires Outlook installed on the system.
Folder structure may not be maintained.
Attachments can occasionally get missed.

Manual conversion can only work for small data sets and does not provide advanced filtering or duplicate removal.

Conclusion

When you manage the MSG files one by one, it can be complicated if you have large volumes of emails. When you convert MSG to EML, it allows better compatibility, easier sharing, and more organized storage. While manual conversion works for a small number of emails, it is not suitable for bulk operations. For quick, reliable, and safe conversion, the Aryson MSG Converter Tool is the best option. It preserves attachments, maintains folder hierarchy, and provides zero data loss, which makes it the perfect choice for both individuals and organizations.

Frequently Asked Questions:

Q.1 How can I convert MSG files to EML format?

Ans: You can convert MSG files to EML using the Aryson MSG Converter Tool.
Here are the steps to follow:
1. Firstly, download the Aryson MSG Converter Tool on your system.
2. Next, click on Select File or Select Folder to add individual or multiple MSG files.
3. Preview the emails by double-clicking any imported MSG file to ensure the data is correct.
4. From the output options, select EML as the desired format.
5. The tool allows you to remove duplicate emails if needed.
6. Click Convert to convert Outlook MSG to EML files.

Q.2 Why would I need to convert MSG files to EML?

Ans: EML files are compatible with multiple email clients, making it easier to share, backup, and access emails outside Outlook. Conversion also ensures attachments and metadata remain safe and organized.

Q.3 What software is best for converting MSG to EML?

Ans: The Aryson MSG Converter Tool is the best choice for fast, secure, and bulk conversion of MSG to EML, as it maintains attachments and folder hierarchy and avoids data loss.

Q.4 Can I convert MSG to EML manually without any software?

Ans: Yes, you can use Outlook to convert MSG to EML by opening each email and using File > Save As > EML, but this method is time-consuming for many emails and may not preserve folder structure.

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About The Author:

James Evans

As a lead technical writer and expert in Data Conversion & Email Migration, I've decided to share my technical knowledge. I helps users to solve their query through blogs because I enjoy assisting in tackling tough technical challenges.