OLM Converter Pro is easy to use but powerful utility to convert your Microsoft Outlook for Mac 2011 / 2016 / 2019 OLM file (.olm) contents to Apple Mail Archive, common standard formats [MBOX (.mbox), vCard (.vcf), iCalendar (.ics), Microsoft® Entourage Archive or EML (.eml)] so that it can be migrated to Apple Mail, Microsoft® Entourage 2004/2008, Mozilla Thunderbird, Postbox or any other software application which supports import from these formats on variety of platforms.