CETTime.nowCentral European Time

AST Time Now

12369
Tuesday, November 3, 2026
Atlantic Standard Time (AST) · UTC−4

AST is in use right now in Atlantic Time (UTC−4).

AST is 5 hours behind of CET (Central European Time).

AST time zone

Atlantic Time

Atlantic Standard Time (AST)

IANA: America/Puerto_Rico · UTC−4

Daylight saving time in AST

AST does not use daylight saving time. The offset stays UTC−4 all year.

Sunrise and sunset in AST today

Sunrise 06:24 · Sunset 17:51

Daylight 11h 27m · Solar noon 12:08

Time in AST vs major world cities

CityLocal timeDifference from AST
New York Tue1 hour behind
Los Angeles Tue4 hours behind
London Tue4 hours ahead
Paris Tue5 hours ahead
Dubai Tue8 hours ahead
Mumbai Wed9.5 hours ahead
Singapore Wed12 hours ahead
Tokyo Wed13 hours ahead
Sydney Wed15 hours ahead
Johannesburg Tue6 hours ahead
São Paulo Tue1 hour ahead
Chicago Tue2 hours behind

What time zone is AST in?

AST is on Atlantic Time (AST, UTC−4). The IANA identifier is America/Puerto_Rico.

Does AST observe daylight saving time?

No. AST keeps UTC−4 all year, so its time difference with places that do change their clocks shifts by an hour twice a year.

November 2026 calendar for AST

MonTueWedThuFriSatSun
1
2345678
9101112131415
16171819202122
23242526272829
30

Frequently asked questions about AST

What time zone is AST in?
Atlantic Time (AST), UTC−4; IANA zone America/Puerto_Rico.
Does AST have daylight saving time?
No, it stays on UTC−4 all year.

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