OLM to MBOX Converter helps you to convert Mac Outlook 2011/2016 to MBOX file format. OLM Extractor Pro can also convert OLM to Apple Mail Database, Thunderbird Email Database, Postbox, Entourage Archive, MBOX & EML. Read More: http://www.uslsoftware.com/olm-to-mbox-converter-for-mac/