World Time United States Alaska Adak

Adak time zone

HAST

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Time zone and DST transitions in Adak, United States

Adak time zone

HAST - Hawaii-Aleutian Standard Time
HADT - Hawaii-Aleutian Daylight Time when daylight saving time is being observed (from mid-March to early November)
 
 

Adak time

--:-- HST   

 

When does the time change in 2021

When do clocks go forward?

12
9
6
3
10
4
1
7
11
5
2
8

The clocks go forward by one hour at 12:00 PM on 14 March 2021, jumping from 12:00 PM to 01:00 PM (so called "spring forward"). This marks the beginning of HDT. There's more daylight in the evenings and less in the mornings.

When do clocks go back?

12
9
6
3
10
4
1
7
11
5
2
8

The clocks 'fall back' by one hour at 11:00 AM on 7 November 2021, changing from 11:00 AM to 10:00 AM. This marks the end of Daylight Saving Time (HDT), returning to Standard Time (HST).

 

Upcoming time changes in Adak

Year
Date & Time
Abbreviation
Time Change
Offset After
2021 Sun, 14 Mar, 12:00 HSTHDT 1 hour UTC-9
Sun, 07 Nov, 11:00 HDTHST -1 hour UTC-10
2022 Sun, 13 Mar, 12:00 HSTHDT 1 hour UTC-9
Sun, 06 Nov, 11:00 HDTHST -1 hour UTC-10
2023 Sun, 12 Mar, 12:00 HSTHDT 1 hour UTC-9
Sun, 05 Nov, 11:00 HDTHST -1 hour UTC-10
2024 Sun, 10 Mar, 12:00 HSTHDT 1 hour UTC-9
Sun, 03 Nov, 11:00 HDTHST -1 hour UTC-10
Year 2021
Date & Time Sun, 14 Mar, 12:00
Abbreviation HSTHDT
Time Change 1 hour
Offset After UTC-9
Year 2021
Date & Time Sun, 07 Nov, 11:00
Abbreviation HDTHST
Time Change -1 hour
Offset After UTC-10
Year 2022
Date & Time Sun, 13 Mar, 12:00
Abbreviation HSTHDT
Time Change 1 hour
Offset After UTC-9
Year 2022
Date & Time Sun, 06 Nov, 11:00
Abbreviation HDTHST
Time Change -1 hour
Offset After UTC-10
Year 2023
Date & Time Sun, 12 Mar, 12:00
Abbreviation HSTHDT
Time Change 1 hour
Offset After UTC-9
Year 2023
Date & Time Sun, 05 Nov, 11:00
Abbreviation HDTHST
Time Change -1 hour
Offset After UTC-10
Year 2024
Date & Time Sun, 10 Mar, 12:00
Abbreviation HSTHDT
Time Change 1 hour
Offset After UTC-9
Year 2024
Date & Time Sun, 03 Nov, 11:00
Abbreviation HDTHST
Time Change -1 hour
Offset After UTC-10
 
 

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