What is the time difference between Adak and London?

London is 10 hours ahead of Adak right now. During the year the gap varies between 9 hours and 10 hours, because the two cities change their clocks on different dates.

When is the next public holiday in Adak?

Veterans Day, on Wednesday 11 November 2026.

When do working hours in Adak overlap with New York and London?

New York's 09:00–17:00 overlaps Adak's for 3 hours today (09:00–12:00 Adak time); London's 09:00–17:00 does not overlap Adak's working day.

Current Time in Adak, United States — HST

UTC-10:00Standard timeAmerica/Adak

Adak, United States

11:18:53 AM

Thursday, November 5, 2026

Quick answer

The current time in Adak, United States is 11:18 AM on Thursday, November 5, 2026. Adak is on standard time, HST (UTC-10:00); clocks go forward on 14 March 2027.

Pronunciation

Adak

Time zone and daylight saving time in Adak

Time zone (IANA): America/Adak
Current offset: HST (UTC-10:00)
Daylight saving: Standard time
Offsets in the next 12 months: UTC-10:00 and UTC-09:00

Next clock change: On Sunday 14 March 2027 at 02:00 local time, clocks go forward 1 hour to 03:00, from HST (UTC-10:00) to HDT (UTC-09:00).

Time difference and working-hours overlap

Today's values; working day 09:00–17:00 in both places.

City	Local time	Difference	Their 09:00–17:00 in Adak	Overlap with Adak
Los Angeles	13:18	+2 h	07:00–15:00	6 h (09:00–15:00)
Chicago	15:18	+4 h	05:00–13:00	4 h (09:00–13:00)
Mexico City	15:18	+4 h	05:00–13:00	4 h (09:00–13:00)
New York	16:18	+5 h	04:00–12:00	3 h (09:00–12:00)
Toronto	16:18	+5 h	04:00–12:00	3 h (09:00–12:00)
London	21:18	+10 h	23:00–07:00 (previous day)	None

Upcoming public holidays in Adak

In 6 days
Veterans Day
Wed, Nov 11, 2026
Public
In 21 days
Thanksgiving Day
Thu, Nov 26, 2026
Public
In 50 days
Christmas Day
Fri, Dec 25, 2026
Public

Frequently Asked Questions

Does Adak observe daylight saving time?: Yes. On Sunday 14 March 2027 at 02:00 local time, clocks go forward 1 hour to 03:00, from HST (UTC-10:00) to HDT (UTC-09:00).
What is the time difference between Adak and London?: London is 10 hours ahead of Adak right now. During the year the gap varies between 9 hours and 10 hours, because the two cities change their clocks on different dates.
When is the next public holiday in Adak?: Veterans Day, on Wednesday 11 November 2026.
When do working hours in Adak overlap with New York and London?: New York's 09:00–17:00 overlaps Adak's for 3 hours today (09:00–12:00 Adak time); London's 09:00–17:00 does not overlap Adak's working day.

Tools

Sources

Time zone rules: IANA tz database, applied when the page is generated; the clock runs in your browser. Holidays: Nager.Date. About our sources.