| Name | Description | |
|---|---|---|
 | GetEmptyTimeZone | Gets the "Empty" time zone. |
 | GetIanaIDFromWindowsID | Gets the IANA time zone ID that is a close match to the specified windows time zone ID. |
| GetLocalTimeZone | Gets the local time zone. |
| GetTimeZoneByID | Gets the time zone data for the specified time zone ID. |
| GetTimeZones | Gets the list of time zones available on the system. |
| GetUnknownTimeZone | Gets the "Unknown" time zone. |
| GetWindowsIDFromIanaID | Gets the windows time zone ID that is a close match to the specified IANA time zone ID. |
| IsIanaID | Identifies if the specified time zone ID is an IANA time zone ID |
| IsWindowsID | Identifies if the specified time zone ID is a windows time zone ID |