Connect Microsoft Outlook and Microsoft To Do to unify your schedule and tasks

The Microsoft Outlook Calendar + Microsoft To Do integration through Morgen unifies Microsoft's calendar and task management ecosystems within a powerful productivity platform. Transform your Microsoft 365 experience with time blocking, AI scheduling, and seamless task-to-calendar sync.

Two-way sync Time blocking AI scheduling Enterprise-ready
Enterprise-grade security
Microsoft 365 ecosystem
5-minute setup

What you can do with Microsoft To Do + Microsoft Outlook

Bridge the gap between your Microsoft calendar and tasks with time blocking, AI scheduling, and seamless sync that Microsoft should provide natively.

Microsoft To Do
Microsoft Outlook
Most Popular
Schedule To Do tasks as time blocks

Drag Microsoft To Do tasks onto Outlook Calendar to block work time and protect focus sessions.

Microsoft Outlook
Microsoft To Do
AI auto-schedule tasks around meetings

Let Morgen AI place To Do tasks in optimal Outlook Calendar slots between your existing meetings.

Microsoft To Do
Microsoft Outlook
Complete tasks from calendar view

Mark task complete while viewing Outlook timeline, automatically syncs back to Microsoft To Do.

Microsoft Outlook
Microsoft To Do
Block availability for task work

Scheduled tasks become busy time on Outlook Calendar, visible to colleagues checking availability.

How Morgen connects Microsoft Outlook with Microsoft To Do

Set up your integration in three simple steps. No coding required.

1

Connect Microsoft Outlook

Sign in with your Microsoft account to sync your Outlook Calendar events and meetings with Morgen.

2

Connect Microsoft To Do

Microsoft To Do connects automatically using your existing Outlook credentials—no separate login required.

3

Start planning

See your tasks and calendar together. Drag tasks onto your schedule to create time blocks and let AI optimize your day.

Supported triggers and actions

See everything you can automate between Microsoft Outlook and Microsoft To Do.

Microsoft Outlook

Event Created
Instant

Triggers when a new calendar event is created in Outlook

Create Time Block
Write

Creates a new event on your Outlook Calendar from a Microsoft To Do task

Meeting Updated
Instant

Triggers when an Outlook meeting changes time or details

Availability Check
Search

Looks up free/busy time in Outlook Calendar for scheduling

Microsoft To Do

Task Created
Instant

Triggers when a new task is added to Microsoft To Do

Update Task Status
Write

Mark tasks complete and status syncs back to Microsoft To Do

Task Due Date Changed
Write

Updates task due dates in Microsoft To Do from Morgen

Subtask Added
Instant

Triggers when a subtask is created within a parent task

Practical ways to use Microsoft Outlook and Microsoft To Do together

Enterprise Professional

Microsoft 365 ecosystem unity

You live in Microsoft 365 for work but tasks and calendar are disconnected. Time block To Do tasks on Outlook Calendar for true unified planning.

Complete Microsoft integration that works like it should have from day one.

Project Manager

AI-assisted daily planning

You have packed Outlook meetings and endless To Do tasks. AI analyzes both to create optimal daily schedules that adapt when meetings shift.

Automated planning saves 20+ minutes daily and prevents task scheduling conflicts.

Focus Time Defender

Protected work sessions

Your Outlook Calendar gets invaded by meetings. Schedule tasks as visible blocks so colleagues see you're unavailable for deep work.

Transform invisible task commitments into calendar-protected focus time.

Derived Auth User

Seamless setup experience

You already connected Outlook Calendar to Morgen. Microsoft To Do becomes available instantly via existing credentials—no additional OAuth required.

Zero-friction task integration that leverages your existing Microsoft connection.

Subtask Scheduler

Granular project planning

You use To Do subtasks for complex projects. Schedule individual subtasks as separate Outlook time blocks while maintaining parent-child relationships.

Project awareness with the ability to time-block at the granular subtask level.

Multi-Account Manager

Work-life integration

You have both corporate Microsoft 365 and personal Microsoft accounts. See all Outlook calendars and To Do lists together in unified view.

True availability picture across all your Microsoft identities and commitments.

Frequently asked questions

Everything you need to know about connecting Microsoft Outlook with Microsoft To Do.

What do I need to connect Microsoft Outlook with Microsoft To Do?
You need a Microsoft account with access to both Outlook Calendar and Microsoft To Do. This works with personal Microsoft accounts (Outlook.com) or organizational accounts (Microsoft 365). Microsoft To Do connects automatically once you've authenticated Outlook—no separate login required.
Does this integration work with both personal and work Microsoft accounts?
Yes, Morgen supports both personal Microsoft accounts (Outlook.com) and organizational accounts (work/school Microsoft 365). You can even connect both types of accounts simultaneously to see all your calendars and tasks in one unified view.
How does the "derived authentication" work for Microsoft To Do?
When you connect your Outlook Calendar to Morgen, Microsoft To Do becomes available automatically using the same Microsoft credentials. This is possible because both apps use Microsoft Graph API with overlapping permissions—no additional OAuth flow required.
Can I schedule individual subtasks from Microsoft To Do?
Yes, Morgen imports Microsoft To Do subtasks with their parent-child relationships intact. You can drag individual subtasks onto your Outlook Calendar as separate time blocks while maintaining the project context and hierarchy.
Will my task time blocks be visible to colleagues?
Yes, when you schedule Microsoft To Do tasks on your Outlook Calendar through Morgen, they become visible "busy" blocks to anyone checking your availability. This helps protect your focus time from being overbooked with meetings.
What happens if I complete a task in Morgen?
Task completion syncs bidirectionally. Complete a task in Morgen and it marks complete in Microsoft To Do automatically. The same is true for due date changes, task creation, and other modifications—all changes sync seamlessly between both systems.
Are there any limits on tasks or events?
Microsoft To Do has a limit of 2,000 tasks per account. There are no Morgen-imposed limits on Outlook Calendar events. The integration respects all native limits and capabilities of both Microsoft platforms.
How often do tasks and calendar events sync?
Outlook Calendar syncs in real-time with a 4-hour background refresh. Microsoft To Do has a 4-hour full sync with real-time updates for status changes like task completion. This ensures your data stays current while respecting API rate limits.

Microsoft Outlook

Calendar

Microsoft's enterprise calendar platform, part of Microsoft 365. Outlook Calendar manages meetings, events, and scheduling for over 400 million commercial users worldwide. It integrates seamlessly with Teams, Exchange, and other Microsoft productivity tools.

Microsoft To Do

Task Management

Microsoft's native task management app for Microsoft 365 users. Organize tasks with lists, subtasks, due dates, and shared projects. Integrates with Outlook tasks and provides cross-platform task management for personal and work environments.

Connect Microsoft Outlook to Microsoft To Do today

Join thousands of professionals who use Morgen to keep their calendar and tasks in perfect sync. 14-day free trial, no credit card required.

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