How-To Guides
Last updated: 6 March 2026
How to Configure Working Hours
Set your working hours and time zone so Outlook knows when you're available for scheduling.
Set your work days, hours, and time zone so Outlook can show your availability correctly for scheduling.
View Current Working Hours
“What are my current working hours?”
tool: mailbox-settings
params:
action: "get"
section: "workingHours"
Set Work Days and Hours
“Set my working hours to 9am–5:30pm Monday to Friday”
tool: mailbox-settings
params:
action: "set-working-hours"
startTime: "09:00"
endTime: "17:30"
daysOfWeek: ["monday", "tuesday", "wednesday", "thursday", "friday"]
Set a Non-Standard Schedule
“I work Tuesday to Saturday, 10am–6pm”
tool: mailbox-settings
params:
action: "set-working-hours"
startTime: "10:00"
endTime: "18:00"
daysOfWeek: ["tuesday", "wednesday", "thursday", "friday", "saturday"]
Change Your Time Zone
“Update my timezone to Australia/Melbourne”
tool: mailbox-settings
params:
action: "set-working-hours"
timeZone: "Australia/Melbourne"
Parameter Reference
| Parameter | What it does | Example |
|---|---|---|
action | Must be set-working-hours | "set-working-hours" |
startTime | Work start time (HH:MM) | "09:00" |
endTime | Work end time (HH:MM) | "17:30" |
daysOfWeek | Array of work days | ["monday", "friday"] |
timeZone | IANA time zone name | "Australia/Melbourne" |
Tips
- Working hours affect scheduling suggestions and free/busy visibility
- Time uses 24-hour format:
"09:00"not"9:00 AM" - Day names are lowercase:
"monday", not"Monday"
Related
- Set Out-of-Office — configure auto-replies
- View Upcoming Events — check your calendar
- Tools Reference — mailbox-settings
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