Updating current time…
U
12am
3am
6am
9am
12pm
3pm
6pm
9pm
AKDT/AKST
UTC−8
same time
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Alaska Time is on daylight saving time: AKDT (UTC−8) until Sun, Nov 1.

Quick answers

Selected conversion

4:00 am04:00 U (UTC-8), Oct 26, 2026 = 4:00 am04:00 AKDT (UTC-8), Oct 26, 2026

U and AKDT have the same local time.

U and AKST examples

These examples always use U (UTC-8) and AKST (UTC-9). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

U is 1 hour ahead of AKST.

How the time difference changes

For most of the year, U and AKDT have the same time. From Nov 1, 2026 to Mar 14, 2027, U is 1 hour ahead of AKST.

For most of the year, working hours of 9:00 am to 6:00 pm in U correspond to 9:00 am to 6:00 pm in AKDT. At other times of the year, working hours of 9:00 am to 6:00 pm in U correspond to 8:00 am to 5:00 pm in AKST.For most of the year, working hours of 09:00 to 18:00 in U correspond to 09:00 to 18:00 in AKDT. At other times of the year, working hours of 09:00 to 18:00 in U correspond to 08:00 to 17:00 in AKST.

Compare U time with AKST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Uniform Time Zone and Alaska Daylight Time have the same local time.
4:00 am04:00 in U is 4:00 am04:00 in AKDT

U to AKDT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in U which corresponds to 9am-6pm09:00-18:00 in AKDT

4:00 am04:00 Uniform Time Zone (U). Offset UTC -8:00 hours
4:00 am04:00 Alaska Daylight Time (AKDT). Offset UTC -8:00 hours

4:00 am04:00 U / 4:00 am04:00 AKDT

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
UAKDT
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Uniform Time Zone

Offset: U is 8 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Mexico, Pitcairn, United States

Principal Cities: The largest city in the U time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

Daylight Saving: Some places on Uniform Time Zone (U) keep the same time all year, while others use U for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on Uniform Time Zone (U)
U part of the year

Today some of the shaded areas are on UTC−7 (PDT).

U representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for U
  • U - short form of 'Uniform'
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone

Alaska Standard Time

Offset: AKST is 9 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: United States

Principal Cities: The largest city in the AKST time zone is Anchorage in the United States, with about 289,600 people. Other major cities in this time zone include Fairbanks, Juneau, Knik-Fairview, Wasilla.

Map of the areas on Alaska Standard Time (AKST)
AKST part of the year

Today the shaded areas are on UTC−8 (AKDT).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Alaska Daylight Time (AKDT).

123456789101112End: Alaska Standard Time (AKST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

123456789101112Start: Alaska Standard Time (AKST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

AKST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -09 - basic short
  • -0900 - basic
  • -09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0900 - sign character (-) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Victor - Military abbreviation for AKST
  • V - short form of 'Victor'
IANA/Olson: Reflects AKST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Anchorage
  • America/Juneau
  • America/Metlakatla
  • America/Nome
  • America/Sitka
  • America/Yakutat
  • US/Alaska
Time zones with the GMT -9 offset:
  • AKST - Alaska Standard Time
  • AHDT - Alaska-Hawaii Daylight Time
  • HADT - Hawaii-Aleutian Daylight Time
  • GAMT - Gambier Time
  • HDT - Hawaii Daylight Time
  • V - Victor Time Zone