What is ART in AKST?

Alaska Time is 6 hours behind

Argentina Time is on UTC−3:00 and Alaska Time is on UTC−9:00 right now. The gap changes during the year — see below.

Convert a time

ART — Argentina Time

AKST — Alaska Time

11:00 pm

AKST, Fri, the previous day

Time in Buenos Aires: 5:30:33 AM
Time in Anchorage: 11:30:33 PM
Difference: −6 h
Next clock change: March 14, 2027

When the difference changes

Argentina Time and Alaska Time do not change their clocks on the same dates, so the gap between them is not the same all year. Most converters show only today’s figure. These are the periods ahead:

Now – March 14, 2027Alaska Time is 6 hours behind
March 14, 2027 – November 7, 2027Alaska Time is 5 hours behind
November 7, 2027 – onwardsAlaska Time is 6 hours behind

Periods shorter than a day are not listed. Each zone changes at its own local time, so on a date when both move there are a few hours when the gap is briefly something else.

Daylight saving

Argentina Time

No clock changes

Argentina Time stays on ART all year, so its offset from UTC never moves.

Alaska Time

Sunday, March 14, 2027

Clocks go forward one hour — 2:00 am becomes 3:00 am local time, and the zone is on AKDT after that.

ART to AKST conversion table

Every hour of Saturday, November 7, 2026, converted from Argentina Time to Alaska Time. 6 of the 24 hours fall on a different calendar day in Anchorage, which is marked.

12:00 am ART: 6:00 pm AKST−1 day
1:00 am ART: 7:00 pm AKST−1 day
2:00 am ART: 8:00 pm AKST−1 day
3:00 am ART: 9:00 pm AKST−1 day
4:00 am ART: 10:00 pm AKST−1 day
5:00 am ART: 11:00 pm AKST−1 day
6:00 am ART: 12:00 am AKST
7:00 am ART: 1:00 am AKST
8:00 am ART: 2:00 am AKST
9:00 am ART: 3:00 am AKST
10:00 am ART: 4:00 am AKST
11:00 am ART: 5:00 am AKST

12:00 pm ART: 6:00 am AKST
1:00 pm ART: 7:00 am AKST
2:00 pm ART: 8:00 am AKST
3:00 pm ART: 9:00 am AKST
4:00 pm ART: 10:00 am AKST
5:00 pm ART: 11:00 am AKST
6:00 pm ART: 12:00 pm AKST
7:00 pm ART: 1:00 pm AKST
8:00 pm ART: 2:00 pm AKST
9:00 pm ART: 3:00 pm AKST
10:00 pm ART: 4:00 pm AKST
11:00 pm ART: 5:00 pm AKST

Scheduling between the two

Working hours overlap from 3:00 pm to 6:00 pm ART, which is 9:00 am to 12:00 pm AKST. Anything inside that window falls in the normal working day at both ends.