Get the majority easiest way to transfer emails, mails from OST to PST format by using most well-known application which can be simply be done its migrator procedure in few seconds. Along with all MS Outlook OST users can download ost to pst converter full version tool which conversion data from OST file to PST file and also save emails properties. ost to pst converter online free tool to change & import  OST to PST format by preserving the original HTML formatting and meta properties of MS Outlook OST files.
Convert OST to PST Outlook