Here I'll suggest you this best OST to PST Converter that comes with well developed feature which help you in simple and fast ost to pst conversion. This OST to PST Converter can easily convert your all OST file into PST format without any loss of original data.
User can also save their OST emails to many other file formats like: PST, EML, MSG, HTML, EMLX, MBOX and vCard format. you can also Migrate OST emails to Office 365 Account or Live Exchange Server. If you have any doubt then you can also try this software free trial version.
An enhanced easy to use user friendly interface also provided by this software for intense conversion. All users are allowed to use this software without any technical or specific knowledge. Use it free demo version first to understand it features and functions.
Use it free demo version first:- https://www.mannatsoftware.com/stellar-phoenix-ost-to-pst-converter.html