Adak, United States · UTC-9
10:49:02
Monday, March 23, 2026
W13 ↑ 08:43 ↓ 21:05 DST
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IANA timezone America/Adak
Current offset UTC-9 (summer)
Standard time UTC-10
Summer time UTC-9
Clocks forward Sunday, March 8
— Mon–Fri, 09:00–17:00 Adak local time

Questions about time in Adak

What timezone is Adak in?
Adak uses the IANA timezone America/Adak. The UTC offset is UTC-10 in winter (standard time) and UTC-9 during daylight saving time (summer).
Does Adak observe daylight saving time?
Yes. Adak observes daylight saving time, shifting from UTC-10 (standard time) to UTC-9 in summer.
What is the current UTC offset for Adak?
Adak is currently at UTC-9. It is currently observing daylight saving time.
What is the time difference between Adak and New York?
Adak is currently 5 hours behind New York.
What is the time difference between Adak and London?
Adak is currently 9 hours behind London.
What is the time difference between Adak and Los Angeles?
Adak is currently 2 hours behind Los Angeles.
What is the time difference between Adak and Tokyo?
Adak is currently 18 hours behind Tokyo. Tokyo does not observe daylight saving time, so this gap changes by 1 hour when Adak transitions to/from DST.
What is the IANA timezone name for Adak?
The IANA timezone database identifier for Adak is America/Adak. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'America/Adak' })`), Python (`pytz.timezone('America/Adak')`), or any IANA-compatible library.