Time Zone Notice
The time zone for this page (HDT) is not currently in effect. The correct current time zone is HST.
Please see: Current Time in HST.
Time in HDT (Hawaii-Aleutian Daylight Time)
Synchronizing with server time...
02:04:42
Wednesday, 10 December 2025
About HDT
The daylight saving time for the Aleutian Islands west of -169.5° longitude. Hawaii itself does not observe daylight saving time. HDT is one hour ahead of Hawaii-Aleutian Standard Time (HST). Active from March to November.
UTC Offset: -09:00
Current time based on: America/Adak
Countries in the HDT Time Zone
IANA Time Zones in HDT
- America/Adak (UTC −10:00)
- America/Atka (UTC −10:00)
- US/Aleutian (UTC −10:00)