Many tools available on the internet for NSF to PST Conversion but if you are looking a perfect and Reliable tool then I want to suggest you try this Regain NSF to PST Converter Software that can Convert your NSF file to PST file in just few clicks. It can Export NSF files to many different file formats like PST, MBOX, EML, EMLX, MSG, Office 365 and Live Exchange Server. This Software maintains the integrity of data.
NSF to PST Converter tool Converts your NSF file to Outlook PST along with calendars, tasks, emails, contacts, notes, and appointments. Any user can easily and quickly convert NSF files from Lotus Notes to PST.
For more info:- http://www.osttopstapp.com/nsf-to-pst.html