Unique Method to Convert EML file to OLM: Windows and Mac

Rollins Duke
Published: December 9th, 2024 • 7 Min Read

Summary: In this blog, we will discuss the topic: how to convert EML files to OLM files for Mac Outlook. We will explain the manual as well as the professional solution so that the individual user and the professional user can perform the task according to their specific needs. Read the article till the end to understand the steps in detail which makes the procedure easy and simple.

What is an EML File & OLM File?

EML file is an electronic mail file, which consists of the email message, attachment, text formatting, HTML links, email components, etc. EML file was developed by Microsoft but at present time a lot of email clients and services are using EML file format to save and export email messages, for example, Windows Live Mail, Outlook Express, DreamMail, Zoho Mail, Roundcube, eM Client, Mozilla Thunderbird, Apple Mail, SeaMonkey, Zarafa, etc. Users can use a free EML viewer to read the files without any email client.

Little Introduction of EML File

File Developer – Microsoft
File Type – Electronic Mail
MIME Type – Message/RFC 822
File Extension – .eml
File Format – Text and Binary

OLM file is known as Mac Outlook Archive file, which is developed by Microsoft. OLM file is supported and created via Mac Outlook 2016, 2011 editions. Mac Outlook users can export their data in OLM format by clicking on the Export option, available in Outlook for Mac application. Users can download a free OLM viewer to read OLM archive data files.

Little Introduction of OLM File

File Developer – Microsoft
File Type – Database File
MIME Type – Application/octet-stream
File Extension – .olm
File Format – Binary

How to Manually Convert EML to OLM For Mac Outlook?

Step 1: Import EML file to Outlook

Firstly, open Outlook and create a new folder.
Now, right-click on the EML file and open it with Outlook.
After that, click on the Move option and select the newly created folder.
Now, you can view the EML file in the new folder.

Stage 2: Export PST file from Outlook

First, click on the file tab and then open & export.
Now, select Import/Export and click on Outlook Data File (.pst).
Next, open the new folder and click on the Next button.
After that, choose the location to save the PST file & click on Finish.

Stage 3: Convert PST file to OLM with Mac Outlook

First, import PST file to Mac Outlook.
Click on the file tab and then select the Import option.
Next, click on the Outlook for Windows archive file (.pst).
Now, to export the OLM file click on the file tab.
After that, Outlook for Mac Data File (.olm).
Lastly, verify the conversion process by opening an OLM file in Outlook Mac.

Manual methods are cost free but a complex process. It contains many limitations which are listed below, thoroughly read them.

Drawbacks of Manual method

Multi-Stage Process: Manual method is complex and involves multiple steps which may confuse non technical users during the conversion process.
Time-Consuming: The manual process requires an excessive amount of time, especially when it comes to conversion of large-sized files. As it does not support batch conversion, users need to individually convert files.
Data Loss: During manual process there are chances of losing important data as human errors may occur. Also it does not preserve email attributes such as attachments, formatting etc., compromising integrity.
Lacks Advanced Features: Manual methods do not support advanced features like selective migration, filters based on date, subject, or sender. It can create clutter and increase post migration cleanup efforts.

To easily convert files without facing these shortcomings, we suggest you use an expert trusted solution. In the next section we have discussed the automated tool, follow its steps correctly to smoothly convert ELM to OLM.

Professional Solution to Change EML to OLM Mac in Batch

EML converter tool, which has a separate option to convert EML to OLM format. This EML to OLM conversion tool is well suitable for migrating complete data without any data loss. This EML to OLM Converter is an error-free solution for Outlook for Mac archived format in batch.

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Video Guide to Learn How to Convert EML Files to OLM Files?

Convert EML File to OLM in Mac Outlook Using Professional Method

Stage 1: Steps to Export EML File to OLM Mac Outlook Archives Format

Firstly, download & Install EML to OLM converter software and start it.
Now, dual options to choose .eml files i.e. Select Files or Select Folders.
After that, select a folder having multiple .eml files.
Now, check the selected file destination path and confirm it by clicking on the Next button.
Then, select files and click on the Next button.
Next, choose OLM as the saving format.
Now, by default, it will save converted OLM files on the Desktop but it also provides the facility to change destination path. After selecting the desired path, press the Convert button.
Next, convert emails from EML to OLM format.
Then, the EML to OLM conversion is completed successfully, now click on OK.
After completing the process, it will automatically open the resultant data folder.

How to Import OLM in Outlook for Mac: Online Video

Stage 2: How to Import OLM Files on Mac OS?

You need to import the converted OLM file into your profile-created Mac Outlook after converting EML messages, which can be done easily within a few simple steps.

Import OLM to Mac Outlook

Run Mac Outlook and select Tools > Import option.
Now select Outlook for Mac archive file (.olm) option and press Continue.
Locate .olm file on your Mac and select Import.

Features of EML to OLM Converter

The tool gives you dual options, i.e. Select Files or Select Folders to load emails.
It is authorized to convert EML to OLM for Mac Outlook all versions.
The tool gives permission to convert EML to OLM in batch.
It maintains folder structure while converting EML to OLM for Mac.
The tool offers the facility to choose a destination path.
All attachments will be maintained while converting.
It is compatible with all Windows Operating systems.
No size limitation to convert EML files to OLM format.
The free demo is also available to evaluate the tool before purchase.

FAQs

Q1. How can I preserve attachments while converting EML to OLM?

Ans: Using the above mentioned professional software you can preserve attachments during the conversion process. It supports converting EML files without altering and losing any data.

Q2. Are there any size limitations when converting EML to OLM format?

Ans. No, there are no size limitations imposed if you use an automated tool to convert EML to OLM file format. On the other hand, manual methods may limit size as most of the time it fails to convert large files.

Q3. Can I convert EML files to OLM on a Mac system?

Ans. Yes, using the automated tool you can easily and quickly change EML files to OLM on Mac. It is compatible with both Mac and Windows OS including latest and older editions.

Conclusion

This blog post has detailed information about the process to convert EML to OLM for Outlook 2016, 2011 editions. The process to transfer emails becomes very easy by using this EML to OLM converter, which comes with a free trial edition so users can get complete satisfaction before purchasing the license key. The demo version of this product allows converting 25 .eml files to .olm format, which is also helpful in understanding the working process.

Similar Solution: Easy Way to Remove Duplicate EML Files