CmdID

CmdID / PowerShell / Cmdlets / Invoke

Invoke-CalendarEventMigration

Use the Invoke-CalendarEventMigration cmdlet to change the time zone of a meeting or appointment. Exchange PowerShell reference

From the Exchange PowerShell reference 9 parameters Its page in the reference

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Parameters

9 in the Exchange PowerShell reference
-IdentityThe Identity parameter specifies the mailbox of the current meeting organizer.
-FromWindowsTimeZoneIdThe time zone currently on events that need to be migrated.
-ToWindowsTimeZoneIdThe time zone that events will be migrated to.
-QueryStartDateThe start date for the query window.
-QueryWindowInDaysThe length in days for the query window.
-ForceSets whether the migration is allowed when the source and destination time zones have different current local times.
-Confirm, -cfPrompts you for confirmation before running the cmdlet.
-WhatIf, -wiRuns the command in a mode that only reports what would happen without performing the actions.
-PreviewOnlyWhen used, shows matching events that would be migrated without updating them.