The short answer

10pm in Alaska Time is 2am in Eastern Time on the next day.

Alaska Time is 4 hours behind Eastern Time. It lands deep outside working hours in Eastern Time — see the best time to meet below for a friendlier slot.

Alaska Time
10pm
Eastern Time
2am
next day
Right now
2:15amAKDT · UTC-08:00 · Mon, Jun 22
6:15amEDT · UTC-04:00 · Mon, Jun 22
Read across to convert
Alaska Time
AKDT · UTC-08:00
2:15am ☾
Eastern Time
EDT · UTC-04:00
6:15am ☀
Pinned10pmAlaska Time=2amEastern Time · Tue (next day)
12amMon
4am
1am
5am
NOW
2am
6am
3am
7am
4am
8am
5am
9am
WORK
6am
10am
WORK
7am
11am
WORK
8am
12pm
WORK
9am
WORK
1pm
WORK
10am
WORK
2pm
WORK
11am
WORK
3pm
WORK
12pm
WORK
4pm
WORK
1pm
WORK
5pm
2pm
WORK
6pm
3pm
WORK
7pm
4pm
WORK
8pm
5pm
9pm
6pm
10pm
7pm
11pm
8pm
12amTue ·+1d
9pm
1amTue ·+1d
PINNED
10pm
2amTue ·+1d
11pm
3amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Alaska Time
9am–1pm
=
Eastern Time
1pm–5pm
Popular conversions

Quick reference.

9amAlaska Time=1pmEastern Time
12pmAlaska Time=4pmEastern Time
3pmAlaska Time=7pmEastern Time
5pmAlaska Time=9pmEastern Time
9pmAlaska Time=1amEastern Time · next day
In context

What each side covers.

Alaska Time
AKDT · UTC-08:00
2:15am

US

Eastern Time
EDT · UTC-04:00
6:15am

Frequently asked

Quick answers about converting between Alaska Time and Eastern Time. Can't find what you need? Email [email protected].

What is the time difference between Alaska Time and Eastern Time?
Alaska Time is 4 hours behind Eastern Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 10pm in Alaska Time, what time is it in Eastern Time?
10pm in Alaska Time is 2am in Eastern Time on the next day. It lands deep outside working hours in Eastern Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Alaska Time and Eastern Time?
9am–1pm in Alaska Time lines up with 1pm–5pm in Eastern Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — AKDT and EDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.