HADT – Hawaii-Aleutian Daylight Time (Daylight Saving Time)
Also known as: HDT – Hawaii Daylight Time
Winter Time & DST
This time zone is a daylight saving/summer time zone, in the winter some places will switch to the corresponding standard time zone: HAST (Hawaii-Aleutian Standard Time).
Email time zone indicator: -0900
An email sent from someone in the Hawaii-Aleutian Daylight Time (HADT) time zone will have the time zone listed as "-0900" in the headers of the email. (However, "-0900" does not have to be in Hawaii-Aleutian Daylight Time, as other time zones could have the same UTC offset).
Where and when is HADT observed?
Other time zones in UTC -9:00
Some time zones exist that have the same offset as HADT, but can be found under a different name:
Time zones by continent/region
- Central America
- Indian Ocean
- North America
- South America
HADT time now
Monday, March 30, 2015
- HADT will be observed in Adak until Nov 1, 2015 at 2:00 AM
- UTC Offset: UTC -9:00
- 5 hours behind Washington DC
Find current time and time zone by city
U.S.A. – Adak (Summer)
Related time zones
HAST – Hawaii-Aleutian Standard Time (Standard Time)