Time Difference Between Eastern Time and Alaska Time
As of 31 August 2026, Alaska Time is 4 hours behind Eastern Time. This difference is fixed: neither zone shifts its clocks against the other, so it holds all year.
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Eastern Time, United States
18:34
Mon, Aug 31, 2026
UTC-4 · EDT · America/New_York
Alaska Time, United States
-4h14:34
Mon, Aug 31, 2026
UTC-8 · AKDT · America/Anchorage
Alaska Time is 4 hours behind Eastern Time.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Eastern Time | Monday, August 31, 2026 | EDTAmerica/New_York | UTC-4 | Active now |
| Alaska Time | Monday, August 31, 2026 | AKDTAmerica/Anchorage | UTC-8 | Active now |
Eastern Time: Covers the US East Coast, from New York to Miami to Atlanta. Switches between EST (UTC-5) and EDT (UTC-4) with daylight saving.
Alaska Time: Covers all of Alaska. Switches between AKST (UTC-9) and AKDT (UTC-8) with daylight saving.
Hour by hour: Eastern Time to Alaska Time
Every hour of today in Eastern Time and what it is in Alaska Time. Highlighted rows fall inside Alaska Time working hours (09:00–18:00).
| Eastern Time | Alaska Time |
|---|---|
| 00:00 | 20:00prev day |
| 01:00 | 21:00prev day |
| 02:00 | 22:00prev day |
| 03:00 | 23:00prev day |
| 04:00 | 00:00 |
| 05:00 | 01:00 |
| 06:00 | 02:00 |
| 07:00 | 03:00 |
| 08:00 | 04:00 |
| 09:00 | 05:00 |
| 10:00 | 06:00 |
| 11:00 | 07:00 |
| Eastern Time | Alaska Time |
|---|---|
| 12:00 | 08:00 |
| 13:00 | 09:00 |
| 14:00 | 10:00 |
| 15:00 | 11:00 |
| 16:00 | 12:00 |
| 17:00 | 13:00 |
| 18:00 | 14:00 |
| 19:00 | 15:00 |
| 20:00 | 16:00 |
| 21:00 | 17:00 |
| 22:00 | 18:00 |
| 23:00 | 19:00 |
Best time to call or meet
Overlapping working hours
13:00–18:00 in Eastern Time (09:00–14:00 in Alaska Time)
Both places are inside 09:00–18:00 for 5 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
12:00–21:00 in Eastern Time (08:00–17:00 in Alaska Time)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Eastern Time puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-4 to UTC-5. After that date, Alaska Time is 3 hours behind Eastern Time — instead of 4 hours behind, as it is today.
Alaska Time puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-8 to UTC-9. The gap between Eastern Time and Alaska Time stays at 4 hours because both places change at the same time.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Eastern Time and Alaska Time: common questions
What is the time difference between Eastern Time and Alaska Time?
Alaska Time is 4 hours behind Eastern Time, and this does not change during the year because the difference between these two zones is fixed.
When it is 9:00 AM in Eastern Time, what time is it in Alaska Time?
It is 05:00 AM in Alaska Time, United States. Use the time field in the calculator above to check any other hour.
Is Alaska Time ahead of or behind Eastern Time?
Alaska Time is behind Eastern Time by 4 hours at the moment. In practical terms, the working day in Alaska Time starts and ends later in Eastern Time terms.
Do Eastern Time and Alaska Time observe daylight saving time?
Both Eastern Time and Alaska Time change their clocks, but not on the same dates. That is why the gap is not fixed: across the year, Alaska Time ranges from 4 hours behind to 4 hours behind relative to Eastern Time.
What is the best time to call Alaska Time from Eastern Time?
Working hours overlap between 13:00 and 18:00 Eastern Time time, which is 09:00 to 14:00 in Alaska Time. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Eastern Time, United States (UTC-4) and Alaska Time, United States (UTC-8) were generated on Monday, August 31, 2026 UTC and refresh in your browser.