How to Export Thunderbird Calendar to Outlook in Easy Steps

It is essential to keep calendar events intact when switching between Calendar applications. So, without disrupting daily routines, users should export Thunderbird Calendar to Outlook. Wondering how to switch from Thunderbird to Outlook? Read this blog carefully to learn about different methods. Moreover, users also look for ways to export their Thunderbird emails along with calendar events. Let’s get started with the blog. But, before that, we will look at why users consider exporting Thunderbird calendar to Outlook. 

Reasons to Move Thunderbird Calendar to Outlook

Look at the several reasons users consider while carrying out Thunderbird Calendar to Outlook migration:

• Users move their Thunderbird calendar to Outlook, ensuring no scheduled events are lost during migration.
• Thunderbird Calendar to Outlook helps users integrate well with other Microsoft 365 tools.
• This export process provides cloud-based access to calendars, ensuring access across multiple devices.

2 Free Methods to Export Thunderbird Calendar to Outlook

Let us now proceed by executing different methods to do this migration process. We will look at two methods. First one, exports the calendar in .ics file. The second one, export it as a CSV file. Take a look.

Manually Export Calendar from Thunderbird to Outlook

The Calendar events in Thunderbird are exported in the ICS file format. Then, we import this .ics file into Outlook. It works for complete or selective calendar transfer.

The following are the steps to begin exporting:

1. In Thunderbird, head to the Calendar tab.
2. Then, select the calendar you wish to export.
3. After that, right-click on that calendar and select Export Calendar.
4. Next, pick the location to save the file and ensure the file type is .ics. Click Save.
5. Now, open the Outlook application.
6. Navigate to File > Open & Export > Import/Export.
7. Afterward, select Import an iCalendar or vCalendar file > Next.
8. Lastly, browse and select the file and tap Ok.

Limitations: The attachments of the calendar events are not imported into Outlook. Also, importing large ICS files may slow down the process by several hours.

Move Thunderbird Calendar to Outlook Manually

With this method, users can map the specific fields as per their needs. Because we export the Calendar via CSV format and then import it into Outlook. 

These are the steps to initiate the migration process:

1. First, open the Thunderbird application and click on Tools.
2. After that, press Add-ons and Themes > Search and install ImportExportTools NG. Restart Thunderbird.
3. Now, go to the Calendar tab and choose the calendar you want to export.
4. Then, right-click the calendar and select Export > Export as CSV.
5. Choose the location on your computer and save the file as CSV.
6. In Outlook, go to File > Open & Export > Import/Export > Import from another program or file.
7. Now, choose CSV, locate and select the CSV file, and click Next > Finish.

Limitations: This process does not import the calendar attachments. The user needs to have technical knowledge. 

Not only calendar events, but most users also prefer to export other items as well. Such as Thunderbird emails, contacts, and other mailbox data. Let’s see how we can export Thunderbird emails to Outlook.

The Cigati Thunderbird Backup Tool is a smart and flexible solution to export Thunderbird emails to Outlook. This tool enables users to backup Thunderbird emails in multiple formats. Additionally, users can even migrate their emails to different email platforms. Moreover, the tool supports selective backup of files or folders and removes duplicate emails automatically. Also, the tool includes a date-range filter to backup emails from a specific time period.

Steps to export calendar from Thunderbird to Outlook:

1. Begin by downloading and installing the tool on your system.
2. Now, open the tool and choose the Thunderbird profile you want to work with.
3. Next, expand the structure and mark the files/folders you want to export.
4. Then, select the output File Format as PST.
5. If required, use the additional filters for customization.
6. After that, set the destination location and hit the Convert button.

Conclusion

To conclude, exporting Thunderbird calendar to Outlook is an easy and straightforward task. We have provided the best solution to export Thunderbird Calendar to Outlook. The manual conversion involves exporting the calendar as both ICS and CSV formats. Then, import it into Outlook. Along with that, users also prefer to export their Thunderbird emails to Outlook. Therefore, we have highlighted a professional method for it.

You May Also Read: Save Thunderbird Emails Locally

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