Convert OLM to EML with 3 Secure and Accurate Techniques

Approved By Rollins Duke

Published On April 14th, 2026

Reading Time 7 Minutes Reading

Looking for an easy solution to convert OLM to EML on Mac machines, but you don’t know how to change OLM file to EML? You can move OLM file to EML with the use of an automatic solution, Legacy Outlook, and Thunderbird on Mac machines. However, using an automatic solution allows you to change OLM to EML in batches, which saves users time and effort. On the other hand, manual methods require working knowledge of Legacy Outlook and Thunderbird. Secondly, these free methods are time-consuming and prone to human errors while converting OLM file to EML.

The use of an automated solution for conversion of OLM to EML becomes simple in terms of account security, maintenance of folder structure, and for bulk files. Conversion of OLM file to EML allows the user to get easy access to email and ensures compatibility with different email clients.

To use manual workaround, users must have two different email clients, such as Legacy Outlook and Thunderbird available on their MacBook to convert OLM to EML. The freeway method has multiple steps which is time-consuming, prone to human errors, and not suitable for batch conversion.

Smart and IT experts prefer a risk-free, and secure offline solution to done the conversion of OLM to EML securely without facing any technical troubles. If you also want to convert OLM files quickly then you can go with professionals’ recommendation in the next section for secure OLM file conversion.

How to Convert OLM to EML Using Automatic Solution?

The use of Legacy Outlook by Mac users is fine, but what if the user changes their device environment due to their personal or professional needs? Then it becomes difficult for them, and they need their OLM data in EML file format to access their Legacy Outlook email from any compatible email clients. If you also face this kind of situation, then you can try OLM Converter Toolkit by MailsWare for complete, quick, and secure OLM file conversion to EML format. This OLM to EML converter easily converts multiple OLM files into EML format at once, while preserving metadata, attachments, and data integrity.

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Quick Steps of OLM to ELM Converter

Install & run OLM to EML Converter on your system.
Then, select between “Files/Folders” option and click “Next.”
Select the folder you want in EML files from the preview panel and hit “Next.”
After that, choose “EML” as a saving option and set the “Destination Path.”
Finally, click on the “Next” button to start the safe conversion process.
Finally, click on the “Next” button to start the safe conversion process.

Advantages of OLM to EML Converter

The software is compatible with all the latest versions of Mac & Windows OS. If the user has an OLM file in the windows device, they can also convert them into EML format easily.
This OLM to EML converter effectively converts all Outlook Mac items at once from folders and nested folders of OLM files, such as Inbox, Sent, Trash, and Junk, etc.
Software allows user to convert their OLM files into multiple saving formats, such as convert OLM to PST, MSG, EML, MBOX, and 25 others.
The OLM to EML converter for Mac guarantees no data loss and corruption throughout or after the conversion process.
The tool provides a batch conversion option, which allows users to convert OLM to EML format in a single process.

Manual Methods to Move OLM Files to EML

In this guide, we are going to use two free manual workarounds to convert OLM to EML. Firstly, we are using a simple drag & drop procedure for quick EML file creation, then we explain the process of conversion through the third-party email client, i.e., Mozilla Thunderbird. To learn both the free manual methods, follow the detailed steps described in the next section below carefully to change OLM to EML.

1st Method: Change OLM to EML Using Drag and Drop

This solution has two individual steps, so follow every instruction inside the listed steps carefully-

1st Step: Import OLM File to Legacy Outlook

Open Outlook on your Mac computer system.
Go to “File” option, select “Import,” & choose “Outlook for Mac Data File (.olm)” option.
After that, select “OLM” file, and hit on “Import” button.
Now, wait to complete the import of OLM file inside the Legacy Outlook.

2nd Step: Drag & Drop Outlook Emails into Local Folder on MacBook

Open Outlook on your Mac Device.
Click on “Inbox” or “Sent” box, and choose the emails you want in EML format.
After that, create a new “Folder” on your MacOS computer, and “Drag & Drop” selected emails into “Local Folder” one by one.
Now, repeat this process multiple times for each email.
Done, you have successfully converted your OLM to EML.

2nd Method: Move OLM File to EML with Use of Thunderbird

This method is divided into 2 steps, so follow each of them carefully

1^st Step: Configure Outlook account in Thunderbird

Open Mozilla Thunderbird on your MacBook.
Click on the “Gear” icon and choose “Account Settings” option.
Then, hit the “Add account” button, enter your Legacy Outlook ID with password and click “Continue.”
Now, wait to sync your account.

2^nd Step: Installation of extension on Thunderbird.

Hit the “Gear” icon and choose “add-ins and themes,” search and install “ImportExportTool NG” extension.
Now, right-click on the folder and choose “ImportExportTool NG.”
After that, choose “Export All Messages in Folder” option, and select “Messages and Index with Subfolders.”
Finally, browse and choose saving location for your EML files and click on “Save” button to convert OLM to EML.
Done! Using this process, you will successfully change OLM to EML.

Loopholes of Manual Methods

You must require the installation of two different email clients for the second manual method.
The use of drag & drop method to convert OLM to EML is a time-consuming, impractical & boring task in case of large datasets.
Using both methods to move OLM files to EML format does not preserve folder hierarchy during the complete conversion.
The second method has two lengthy steps, which might be confusing for first-time or non-technical users.
Using drag and drop process can create duplicate emails, due to which user will make multiple duplicate emails of original emails.
To use both methods, the user should have basic technical knowledge of Outlook and Thunderbird.

These were the limitations of using manual workarounds to change OLM to EML file.

Final Thoughts on Change OLM File to EML File

At the end of this blog on topic “How to convert OLM to EML. We provided three methods to change OLM file EML on Mac. In which, there is an automatic solution, and two manual methods. The automatic solution is to change OLM file to EML in batches with complete data integrity while running in offline mode. On the other hand, the manual free methods to change OLM file to EML file are not useful for newbie and non-technical users, as it becomes confusing due to its lengthy steps, especially when users are in urgent need of the EML files.