You can transfer your email from OLM to PST file format. Then you can download OLM to PST converter software. This tool supports folder hierarchy while switching OLM files to migrate OLM emails along with contacts, calendars, tasks, and notes. The useful and reliable OLM to PST converter software permits the user to save convertible emails into different file formats like- PST, EML, MSG, and MBOX. This software simply and quickly changes the OLM files into the PST file formats.
I would like to suggest for the conversion of OLM to PST, use to OLM to PST Converter to export all OLM files of different email clients like OLM to PST file format. The tool allows exporting multiple OLM files at once without losing any data. visit here for more info:- http://www.download.adwages.com/olm-to-pst-conversion/