If you’re looking for the easiest technique to convert OLM file extension into Outlook on Mac Operating System then, you can try one of the brilliant and secure utility like OLM Converter for Mac Tool which helps you to successfully import OLM file extension into Outlook on Mac OS without facing any issue. This Mac OLM to PST Converter Tool gives some other advanced options i.e. batch option, supports easy UI, etc. Try its free trial copy and open OLM file extension into Outlook on Mac without any cost, but only 25 .olm items from each loaded folder. For bulk file conversion, you’ve to buy the licensed key of the application.