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Export Lotus Notes Calendar to Outlook – All the Methods

Jaspreet Devgan | Modified: October 1st, 2022 ~ 4 Minutes Reading

Export Lotus Notes Calendar to Outlook

Sometimes, there arises a situation where we need to export Lotus Notes calendar to Outlook, but this creates problems as both applications support a different kind of file formats. Outlook creates PST whereas the IBM Notes create NSF file to store data. Hence, if you need to forward Notes inbox components into MS Outlook then you need to export calendars to PST file format.

There are many methods available on the internet that can be used to perform the following task. So, in this write-up we are going to discuss both manual as well as the automated solution to convert calendar entries to Outlook 2010 or migrate encrypted Lotus Notes emails to Exchange Server.

Let’s Explore first with manual techniques to migrate calendars to Outlook.

Lotus Notes Calendar Export to Outlook – Manual Techniques

To migrate calendars to Outlook from Lotus Notes, you need to perform the process which is divided into two parts:

1. Export Notes calendar into .ics file
2. Import ICS file in Outlook 2013, 2010 & 2007

These methods are very simple & easy to perform. Both of the steps are described clearly below in detail.

Export Lotus Notes Calendar to Outlook Via ICS File

In the first section export calendar entries into ICS file format which is acceptable with Outlook & other programs. Easy steps are mentioned below to convert Lotus Notes calendar to Outlook via ICS file format.

1. Run Lotus Notes application & move towards calendar section.

Select calendar

2. Click on ‘File’ from the menu bar & then click “Export” button

Click on the File menu

3. A pop-up will appear on the screen. You need to provide the file name, choose ‘Calendar File (.ics)’ from the save as type & then click the Export button.

4. Now select “All Documents” & click OK

Click ok

Process to Import ICS File in Outlook 2013 & 2010

As soon as you get a calendar of IBM Notes in ICS file, then the next task would be to import ICS file into MS Outlook by using Import Export Wizard which is shown below.

5. Open MS Outlook, Select File >> Open >> Click Import button

Select Import option

6. A pop up will appear showing Import & Export Wizard, Select “Import an iCalendar or vCalendar” then hit Next button.

Click on Next

7. Now, browse ICS file from the location & click OK button.

Click on import

8. A message will appear displaying the confirmation, then Click Import button

Press Ok

9. After some moment you will see Notes calendar on MS Outlook calendars


Note: With the above guidance, you can easily convert Lotus Notes calendar to Outlook. The process is easy & effective which does not require any additional utility or add-ons. Still, this method has few limitations like:

1. You can export only One calendar at once
2. Process is time-consuming when need to export calendars in bulk
3. Only basic fields are exported
4. Technical skill is required

Perfect Solution to Convert Lotus Notes Calendar to Outlook

As we saw that the above process has certain limitations so if you are planning to migrate a large number of calendar entries from Notes to Outlook then, in that case, this procedure will take a long time. Hence, for batch processing, you can acquire an expert solution i.e SysTools NSF to PST Converter Tool. This software allows exporting calendars to Outlook at once also without consuming much time.

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Now, simply download this automated tool and then follow the given steps with their respective images to export Lotus Notes calendar to Outlook

Step-1. Launch the Utility & then Hit the Add File button.

Hit the Add file button

Step-2. Select your desired Category as per your requirements.

Select Categories

Step-3. Now for a selective export, simply Apply the Date Filter here.

Set date Filter

Step-4. Set the Destination Folder Path to accommodate your files.

Set Destination

Step-5. At the end, Click on the Export button to finish off the operation.

export lotus notes calendar to outlook

Also, the tool provides no data migration limitations and is well capable to preserve the folder hierarchy during the whole migration process. In fact, this tool to convert Lotus Notes calendar to Outlook comes with various filters option that can users used as per their requirements.


The above-mentioned write-up describes the process to export Lotus Notes calendar to Outlook. You can try both manuals as well as the third-party solution to move calendars to Outlook without any hindrance. If you are a technical person then you can also try the manual method, but this method has some limitations which you can read before applying this process.