PSTTime.nowPacific Standard Time

ADT Time Now

Friday, November 6, 2026
Time zone
Atlantic Standard Time (AST)
Sunrise / sunset
06:57 / 16:58

ADT is not in use right now: Atlantic Time is on AST (UTC−4). The clock shows the time at ADT's own offset, UTC−3.

ADT is 5 hours ahead of PST (Pacific Standard Time).

Time in ADT vs major world cities

CityLocal timeDifference from ADT
New York Fri1 hour behind
Los Angeles Fri4 hours behind
London Fri4 hours ahead
Paris Fri5 hours ahead
Dubai Fri8 hours ahead
Mumbai Fri9.5 hours ahead
Singapore Sat12 hours ahead
Tokyo Sat13 hours ahead
Sydney Sat15 hours ahead
Johannesburg Fri6 hours ahead
São Paulo Fri1 hour ahead
Chicago Fri2 hours behind

ADT time zone

Atlantic Time

Atlantic Standard Time (AST)

IANA: America/Halifax · UTC−4

Daylight saving time in ADT

Not in effect now

Next change: Sun 14 Mar, clocks go forward 1 hour (02:00 → 03:00)

Sunrise and sunset in ADT today

Sunrise 06:57 · Sunset 16:58

Daylight 10h 01m · Solar noon 11:58

November 2026 calendar for ADT

MonTueWedThuFriSatSun
1
2345678
9101112131415
16171819202122
23242526272829
30

What time zone is ADT in?

Clocks in ADT run on Atlantic Time (AST, UTC−4); software knows the zone as America/Halifax.

Does ADT observe daylight saving time?

Yes. ADT is on standard time now. The next changes:

  • Sunday 14 March 2027: clocks go forward at 02:00 to 03:00 (AST → ADT)
  • Sunday 7 November 2027: clocks go back at 02:00 to 01:00 (ADT → AST)

Frequently asked questions about ADT

What time zone is ADT in?
Atlantic Time (AST), UTC−4; IANA zone America/Halifax.
When do the clocks change in ADT?
Next on Sunday 14 March 2027, when clocks go forward from 02:00 to 03:00.