Summary- Are you using Mac Outlook and looking for a way to export OLM to MBOX without any trouble? If yes, you’ve landed in the correct place. In this write-up, we’ll walk you through some simple and effective methods to help you switch from Mac OLM to MBOX file format. We’ll also introduce an expert and more reliable program that simplifies the process and saves time.

Understanding OLM & MBOX File Types

OLM files are proprietary to Outlook on macOS and save a variety of mailbox items such as emails, contacts, tasks, calendars, notes, and more. MBOX, in contrast, is a more flexible file format used for saving email messages in a plain text format, with support from various email clients like Mozilla Thunderbird, Apple Mail, Eudora, Outlook Express, and others.

Since MBOX files are broadly compatible and easier to manage across platforms, many users seek to migrate their data from Outlook for Mac to MBOX.

Free Ways to Export OLM to MBOX on Mac and Windows OS

There are two main techniques to perform this conversion process:

1. A manual way that involves a few technical steps.
2. An expert tool to convert OLM file to MBOX file with attachments.

Let’s look at both methods in detail.

Manual Way for Mac Users

If you're using Outlook on Mac PC, here’s a simple way you can follow:

1. Launch Outlook Mac on your system.
2. Choose the mailbox or folders you wish to export.
3. Drag the chosen mailbox or folder to your desktop.
4. The exported data will appear on your desktop in MBOX file format.

This drag-and-drop method is straightforward and works well for active Mac Outlook users. However, it only applies to Mac systems with Outlook installed.

Manual Method for Windows Users (With Orphan OLM Files)

If you have an OLM file but no access to Mac Outlook, follow these steps using Outlook on Windows:

1. Open MS Outlook on your Windows system.
2. Go to the “Tools” menu and select Import.
3. In the Import wizard, choose Outlook for Mac archive file (.olm) and hit Continue.
4. Browse your computer to find the OLM file you need to import, then tap Import.
5. Once the import is complete, check the On My Computer section in Outlook.
6. Find the imported emails and drag them to your desktop to generate an MBOX file.

Using these steps, you can extract MBOX files even from orphaned OLM files on Windows systems.

Limitations of the Manual Techniques

While the above methods are free and can be effective, they come with a few disadvantages:

• Technical expertise is often required.
• One small mistake can force you to start over.
• The process can be slow and time-consuming.
• Risk of data loss or format inconsistency.

To avoid these challenges, it’s often better to rely on an alternative solution that ensures a smooth and reliable conversion.

How Do I Export OLM to MBOX Using A Professional and Powerful Tool?

One of the most trusted tools available is the CubexSoft OLM to MBOX Converter. This software makes it easy to convert large OLM files to MBOX format in just a few steps—no technical background needed. It is also preserves the original data structure and supports conversion to other formats like PST, EML, PDF, CSV, ICS, MSG, DOC, vCard, Gmail, IMAP, G Suite, IBM Verse, Amazon WorkMail, Office 365, Outlook.com, Windows Live Mail, Thunderbird, Zimbra, Lotus Notes, and more.

How to Use the OLM to MBOX Tool?

Here’s a step-by-step process to transfer your Outlook for Mac OLM files using the OLM to MBOX Conversion Tool-

Download and install the OLM to MBOX Converter on your computer.

Tap on Select Files/Folder to upload the OLM files, then press Next.

Select the mailbox items you wish to convert.

Pick MBOX as the output format from the drop-down list.

Set your desired migration options and tap the Convert button to start the process.

Final Thoughts

In this segment, we explored various methods to resolve the “how do I export OLM to MBOX” query. While manual techniques are helpful and cost-free, they may not be ideal for everyone—especially beginners. If you're looking for a faster, more reliable, and hassle-free experience, an automated program like the OLM Converter is your best bet.