Import OLM to Thunderbird Windows with Emails, Contacts, Calendar

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Import OLM to Thunderbird including emails, contacts and calendar details via using all in one OLM Converter which is capable to convert OLM to Thunderbird directly means without any import-export procedure.

OLM vs Mozilla Thunderbird (Windows)

OLM file is known as Mac Outlook exported database file or in a simple way, Mac Outlook 2011, 2016 editions allow to archive its database in OLM format. An OLM file is capable to store emails messages, contacts, calendar, deleted items, drafts, etc. in its database. An OLM file can be imported to Mac Outlook 2011, 2016 editions.

Mozilla Thunderbird is a desktop based open source email client which is developed via Mozilla Foundation. Mozilla Thunderbird email client can be installed on every edition of Windows OS including latest Windows 10, users can configure any email account with Mozilla Thunderbird for sending and receiving email messages.

Users Queries

I have various Mac Outlook archived OLM files in my Windows computer but I cannot access them without Mac Outlook. I am currently using Mozilla Thunderbird email client, is it possible to import OLM to Thunderbird?

John – United States

Before a few years ago, I have purchased a Mac computer with Mac Outlook 2011 edition but now I want to switch on Windows computer with Mozilla Thunderbird email client, is it possible without loss of Mac Outlook 2011 emails?

Michal – Canada

One Stop Solution for Solving All Queries

Use BitRecover OLM Converter Wizard for solving “how to import OLM file into Thunderbird” related queries. The tool is capable to change Mac Outlook 2011, 2016 email clients to Thunderbird without loss of previously stored data. This OLM Converter permits to convert OLM to Thunderbird directly including contacts and calendar details.

Convert OLM to Thunderbird with Great Features

  • The tool is able to import OLM to Thunderbird directly without any import-export procedure.
  • This application maintains folder and subfolders structure while converting OLM to Thunderbird.
  • OLM converter has separate option to convert OLM to Thunderbird including other various saving formats.
  • The tool preserves all email attachments and components while importing OLM to Thunderbird.
  • There is no file size limitation to convert OLM to Mozilla Thunderbird means that it supports large sized OLM files.
  • This application can be installed in various international languages.
  • The tool is capable to convert OLM contacts to Thunderbird contacts separately.
  • This toolkit also allows to convert OLM calendar to ICS format which can be imported to Thunderbird.

Frequently Asked Questions

Que 1 – Can I import OLM file to Thunderbird Windows manually free of cost?

Ans – No, the manual process to convert OLM to Thunderbird Windows is too difficult because Mozilla Thunderbird does not support OLM files directly so most of the technical experts suggest third-party tools to import Outlook OLM to Thunderbird.

Que 2 – Can I import 10 OLM files to Thunderbird at one time using this product?

Ans – Yes, the tool is well suitable to convert various OLM files to Thunderbird at once without having any problem.

Que 3 – Does it allow to import OLM contacts, calendar to Thunderbird?

Ans – Yes, the tool migrates all emails, contacts, calendar from OLM to Thunderbird, even it has separate option to convert OLM contacts to Thunderbird contacts and OLM calendar to Thunderbird calendar.


Just download free demo edition of OLM Converter Wizard for evaluation via transferring 25 emails from each OLM folder to Thunderbird directly. The demo edition is helpful for understanding the working procedure of this product. First, check the trial version of this product and after that grab its license keys to import unlimited emails, contacts, calendar, etc. from OLM to Thunderbird.

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