Here is a best tool NSF to PST Converter where you can easily Migrate your IBM Lotus Notes NSF file to Outlook PST format. through this tool you can also Export Lotus Notes emails, contacts, calendar, and contacts to Outlook. This tool Allows user to Save NSF file to PST, MBOX, EML, EMLX, MSG, Office 365 and Live Exchange Server. This Software has batch conversion Option where you can Convert Multiple file at one time. You can also try this Software free trial version.
You can try this Software free trial version from here: http://www.nsftopstconverter.emltopstutility.com/