Updating current time…
ADT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CanadaNDT
UTC−2:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 ADT (UTC-3), Oct 13, 2026 = 9:30 am09:30 NDT (UTC-2:30), Oct 13, 2026

ADT is 30 minutes behind Conception Bay South.

How the time difference changes

For most of the year, ADT is 30 minutes behind Conception Bay South. From Nov 1, 2026 to Mar 14, 2027, AST is 30 minutes behind Conception Bay South. Briefly around clock changes, ADT is 30 minutes ahead of Conception Bay South or AST is 1 hour and 30 minutes behind Conception Bay South.

For most of the year, working hours of 9:00 am to 5:00 pm in ADT correspond to 9:30 am to 5:30 pm in Conception Bay South. At other times of the year, working hours of 9:00 am to 5:00 pm in AST correspond to 9:30 am to 5:30 pm in Conception Bay South.For most of the year, working hours of 09:00 to 17:00 in ADT correspond to 09:30 to 17:30 in Conception Bay South. At other times of the year, working hours of 09:00 to 17:00 in AST correspond to 09:30 to 17:30 in Conception Bay South.

Compare ADT time with Conception Bay South time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Atlantic Daylight Time is 30 minutes behind NDT (Newfoundland Daylight Time).
9:00 am09:00 in ADT is 9:30 am09:30 in Conception Bay South, Canada

ADT to Conception Bay South call time
Best time for a conference call or a meeting is between 9am-4:30pm09:00-16:30 in ADT which corresponds to 9:30am-5pm09:30-17:00 in Conception Bay South

9:00 am09:00 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours
9:30 am09:30 NDT (Newfoundland Daylight Time) (Conception Bay South, Canada). Offset UTC -2:30 hours

9:00 am09:00 ADT / 9:30 am09:30 Conception Bay South, Canada

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
ADTConception Bay South, Canada
12:30am
1:30am
2:30am
3:30am
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
00:30
01:30
02:30
03:30
04:30
05:30
06:30
07:30
08:30
09:30
10:30
11:30
12:30
13:30
14:30
15:30
16:30
17:30
18:30
19:30
20:30
21:30
22:30
23:30

Atlantic Daylight Time

Offset: ADT is 3 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bermuda, Canada, Greenland

Principal Cities: The largest city in the ADT time zone is Halifax in Canada, with about 471,559 people. Other major cities in this time zone include Sydney, Moncton, Saint John, Fredericton.

French: HAA - Heure Avancée de l'Atlantique

Map of the areas on Atlantic Daylight Time (ADT)
ADT part of the year

Today all shaded areas are on ADT.

Daylight Saving: Atlantic Daylight Time (ADT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Atlantic Standard Time (AST).

123456789101112Start: Atlantic Daylight Time (ADT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Atlantic Daylight Time (ADT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

ADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for ADT
  • P - short form of 'Papa'
IANA/Olson: Reflects ADT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Glace_Bay
  • America/Goose_Bay
  • America/Halifax
  • America/Moncton
  • America/Thule
  • Atlantic/Bermuda
  • Canada/Atlantic
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasília time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • SRT - Suriname Time
  • UYT - Uruguay Time

Conception Bay South Time Zone and Facts

Time Zone

Abbreviation / Offset
NDT – Newfoundland Daylight Time, UTC-2:30 (now, daylight saving time)
NST – Newfoundland Standard Time, UTC-3:30 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (NST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (NDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.

Conception Bay South Facts

Country
Canada
Alternative Names
کونسیپشن بے ساؤتھ
Population
27,168
Currency
Dollar (CAD)
Geographic Coordinates
47° 29' N Latitude / 52° 59' W Longitude
International Dialing Code
+1
More About Conception Bay South