This is all in one converter which can change Mac OLM files to PST and  other file format like MBOX, PST, EMLX, EML, etc. This tool can safely recover and convert damaged, password-protected, and Highly encrypted OLM files. The OLM Converter migrates the OLM Contacts To vCard and Calendar to vCal format including all the information. You can also see a preview of the OLM file before the conversion process begins.