Convert NSF to PST for Free With This Trick

Summary: Detailed article on the manual method to Convert NSF to PST (Lotus Notes to Outlook) for free. Here, you will learn how emails along with all attachments and other essential data saved in .nsf format can be converted into .pst format manually i.e. without using any software. 

Lotus Notes from IBM and Outlook from Microsoft are popular email clients used by professionals worldwide. While Lotus Notes use .nsf file format MS Outlook use .pst file format to store emails and other user data. With the change in technology or requirement, a lot of businesses are shifting towards Microsoft Outlook. The process of migrating from Lotus Notes to Outlook is a tedious job if you are planning to do it manually, but with proper knowledge of steps involved one can easily migrate all Lotus Notes data to Outlook. In this article, I will try to explain various steps involved to convert NSF to PST.

The reason why we are digging into this conversion game is the need for different email clients at different points of time. When working in a corporate world, sticking with only one type of technology is not profitable. Sometimes, a switch from one technology to another becomes just quintessential.


Download Stellar NSF to PST Converter

Use Code FRT2020 for 20% Off


There are two ways to process to perform Lotus Notes to Outlook conversions – Manual and Automatic (Using Stellar NSF to PST Converter), Let’s learn the manual conversion first!

Lotus Notes to Outlook Conversion Free Method

The manual process to convert Lotus Notes to Outlook is a bit tedious but with the right approach, you will be able to crack it. There are two phases of NSF to PST conversion, In the first phase you have to export contents of NSF files to CSV format and in the second phase, this CSV file needs to be imported to MS Outlook. The detailed process of NSF to PST Conversion is as follows:

Step 1: Export NSF files To CSV
  • Launch IBM Notes or Lotus Notes in your System.
  • Open the NSF database and choose NSF files that you want to export.export nsf database
  • Go to Menu, click on the File tab, and then Export button.

convert nsf to pst

  • Now a pop-up will appear on your screen. It will ask you to save your files. So, choose the desired folder and save your NSF files into it.

save nsf database as csv

  • Now Name the file and go to Save as type field Select Comma Separated Value (CSV) option and click OK button.

transfer nsf to pst

  • You can also select option Structured Text and click OK.

save lotus notes nsf file

NSF files from Lotus Notes have been successfully converted into CSV format. Now, your files are ready to import in MS Outlook.

Step 2. Import CSV File to Outlook
  • Launch MS Outlook application.
  • Go to File Menu, drag to Open tab, and click on the Import button.

import export files in outlook

  • The Import wizard will open, select option Import from another program or file and click Next.

import nsf to pst format

  • Select Comma Separated Value (CSV) or Structured Text option which you choose earlier to save file and hit Next.

nsf to pst conversion

  • Choose the file from the location you have saved it earlier and select the folder in your MS Outlook Mailbox.

save lotus notes to pst file

  • Click Finish.

manual conversion of nsf to pst

How to Migrate from Lotus Notes to Office 365

For migrating emails from Lotus Notes to Office 365 you can follow the steps mentioned in the blog here Move Lotus Notes to Office 365 Manually. Microsoft also has an application called MONTI (Microsoft Online Notes Inspector) which evaluates user data in the Lotus Notes environment. Here are the main tasks of MONTI :

  • Processing mail files to determine the size of the database, number of documents, and size by days.
  • Processing Mail-In database to determine size by days and total database size
  • Post resultant information under People, Log views and Mail-in databases for reporting purposes

Download the MONTI application from the Microsoft Download Center.

Convert Lotus Notes to Outlook with Stellar Converter for NSF

Need help in Lotus Notes NSF to Outlook PST conversion? Why go the manual way when you can convert NSF to PST by choosing the quick and the proficient software from Stellar.

Working with data is not easy especially when the goal is to convert the entire data into a different format. Tons of files, attachments, contacts, Calendars that forms a database need to be handled skillfully while performing such conversions. A single mistake from your side can result in loss of data. Hence, always look for professional software to carry out such conversion operations and avoid going the manual way.

Stellar Converter for NSF is one such software that commits seamless conversion of Lotus Notes Email client to MS Outlook or Office 365 platform. The software exports all mailbox items including emails, their attachments, contacts, calendar, journals, etc. Lotus Notes versions supported by this software are 10.0.1, 9.0.1, 9.0, 8.5, 8.0.2, 7.0, 6.5 and 6.0 versions.

How To Use Stellar Converter for Lotus Notes to Convert NSF to PST

stellar nsf to pst

  • Add multiple NSF files to convert to Outlook PST and click on ‘Convert’ button
  • After thoroughly scanning the Lotus Notes NSF file, the tool shows the preview

stellar lotus notes to outlook

  • Move across the folders and NSF file, select NSF files and press the ‘Save Converted File’ button
  • Select the format to save files as PST

free nsf to pst converter stellar

  • Provide the destination path and press OK

stellar nsf file conversion

  • The tool will start migrating the NSF files to PST
  • Press OK and then view the converted PST files in the destination folder

lotus notes to outlook free

In just 4 to 5 steps you can get old/ deleted Lotus Notes files in PST format with complete integrity. If you are using it for trial purposes, go ahead and explore its features since the software offers free NSF to PST conversion for up to 10 items per folder. So, what are you waiting for? Download Stellar Lotus Notes NSF to MS Outlook PST converter NOW!!

Other Third-Party Software to Convert NSF to PST :


  1. Kernel NSF to PST
  2. Systools Export Notes

9 thoughts on “Convert NSF to PST for Free With This Trick”

  1. I have successfully exported NSF files to CSV format but when i tried to import the CSV file usng the above method it says invalid file. Tell me where i am wrong?

  2. Now it is very easy to access data from Lotus Notes or emails to the Outlook email client, this is possible with a perfcet NSF to PST Converter conversion application. This is really very proficient and affordable third-party conversion tool that easily transfer all NSF files from Lotus Notes to Outlook PST format without any loss of data.

  3. The most reliable tool to recover the Lotus Notes server is by using ThisTools NSF to PST Converter Software. It enables the user to restore data easily in various files formThis like PST, HTML, EML, MSG and many more for free. Even it allows the user to restore all meta properties of each email like bc, cc, attachments, subject, contacts, and others.

  4. Sebastian Ricardo

    I had little knowledge of NSF o PST Conversion but with the help of guide above with detailed images i was able to move 30 GB around of NSF file to PST format.

  5. Stellar Converter for NSF not only convert NSF files to PST but also created similar folder structure as available in lotus notes database. Further, it also provides a preview of the converted emails and the other mailbox items such as calendar, contacts, to do list, personal journals, etc., in short, all your recoverable items.

  6. I’ve tried the manual process as detailed above, but my 11GB nsf file become a 3,5 MB csv file.
    I’m not an expert, but I would assume that no attachment come along with the emails… Am I right? How could I convert the whole email contents for a PST file?
    Thanks

Leave a Comment