Simplified Method to Convert OLM to CSV on Mac OS

admin | how to outlook for mac software technology | 3 minutes read | Last updated on September 10th, 2022,

Many users nowadays are searching here and there for a solution to convert OLM contacts to CSV. And, another important thing is that they are using Mac OS due to which they are looking for secure Mac supported application for the conversion of OLM to CSV. In the following blog, we have provided Mac OLM to CSV Converter, a professional solution as well as manual steps for the same. Users can choose the suitable approach and implement the process accordingly.


In today’s world, contacts are considered as one of the important part in day to day life. Organizations and individual depends on contacts to connect with one another. However, before getting into a deep discussion, let us first understand about OLM and CSV and the reasons behind the conversion of OLM contacts into CSV format.

Outlook for Mac is an email client designed by Microsoft for Mac users. All the folders created by Outlook Mac is stored in OLM format. It keeps user emails, contacts, notes, calendar etc. The total file size limit is not specified in OLM, so to prevent it from corruption or any data loss make sure to store data up to 2GB. Also, if possible get regular backups of your files into secure format.

CSV stands of Comma Separated Values which is a simple text that organize the data in a tabular structure. Users can access CSV data in MS Excel, Google Spreadsheet etc. Moreover, it is a format that most of the email clients support.

Why to Convert OLM to CSV?

There are different reasons that force users to export OLM contacts to CSV format on Mac. Some are listed below:

  • CSV files allows to keep unlimited contact details in an organized way at one place.
  • It is accessible when offline through MS Excel.
  • Different email applications support CSV for easy migration of contacts from place to another.
  • CSV can be opened, viewed and edited easily with any spreadsheet such as MS Excel, Google Spreadsheet etc.
  • One can take CSV backup into multiple file formats.

Besides this, there are lot more other reasons as well which create the urge in users to convert OLM to CSV. Now, let us understand how to perform the process.

Method to Convert OLM to CSV on Mac Directly

In order to convert OLM to CSV directly as no manual method available for it, first extract OLM folder from Outlook for Mac and then it’s contacts will be transferred to CSV using professional OLM Converter for Mac application.

Extract OLM Folder from Outlook Mac

  1. Go to Outlook for Mac application.
  2. Navigate to Tool and select Export tab.
  3. Choose items to export and hit Continue.
  4. Now, save the file at desired location and click Save.  

Now, go to specified location of Mac and you will see that and check the exported OLM folder and convert OLM contacts to CSV.

Professional Solution to Convert OLM to CSV

Mac OLM Converter is a smart, proficient and powerful utility which batch export OLM to PST, EML, HTML, MBOX, PDF, TXT and other popular file formats. Moreover, the application allows to move OLM to IMAP, Office 365, Gmail, Google Workspace, Exchange Server etc. The tool supports OLM files of all Outlook for Mac editions including Outlook for Mac 2019, 2016, 2011 etc.

To convert OLM to CSV, follow the steps properly as mentioned below:

Step 1. Download and open OLM to CSV Tool on Mac.

Step 2. Add OLM files or folders using Add Files and Add Folder button. Click Next.

Step 3. Now all OLM items will be shown in hierarchical structure. Choose the folder of contacts from the list and click Next.

Step 4. From Saving Options, choose CSV to save OLM contacts.

Step 5. Provide sub-options accordingly and click Export.

Step 6. After this, the app will quickly start the procedure and shows the live report of the conversion process on the screen.

Now, go to the selected location and check the exported contacts. All the details shown will be exact as before.


MacMister has provided the amazing article to convert OLM to CSV on Mac OS. The tool is totally virus-free and provides the guarantee of accurate output. To understand it appropriately, download free demo now which allows to export first 25 contacts free of cost. The software will take care of the data integrity of contact details during the process.