OST to PST Converter software is the best tool to convert OST to PST Outlook format. This utility simply use advanced feature benefit for Splitting option which can easily divide large size of Outlook PST file into small parts by Size, Date, and Folder. It is developed with clear interface so that anyone can handle the tool easily. You will be able to migrate an unlimited number of OST files to PST format using this ultimate utility.
To know the complete process follow the link- http://www.osttopst-converter.com