World Timezones

AST-ATLANTIC to TRT Converter

Compare TRT to AST-ATLANTIC instead
Atlantic Time1:35 amFri, Jun 5
Atlantic TimeADT
North America · UTC-3
1:35 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Turkey TimeTRT
Middle East · UTC+3
7:35 amFri, Jun 5
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a

Offset

The time difference between Atlantic Time and Turkey Time is 6 hours.

6 hours

Atlantic Time (ADT) is behind Turkey Time (TRT).

ADT: UTC-3

TRT: UTC+3

Atlantic Time is currently observing daylight saving time; Turkey Time is not.

When to schedule

Business-hours overlap: 9 AM–11 AM in Atlantic Time (3 PM–5 PM in Turkey Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 10:00 AM Atlantic Time (4:00 PM Turkey Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Canada

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Victoria DayMon, May 18
  • Canada DayWed, Jul 1
  • Labour DayMon, Sep 7
  • National Day for Truth and ReconciliationWed, Sep 30
  • ThanksgivingMon, Oct 12
  • Christmas DayFri, Dec 25

Turkey

  • New Year's DayThu, Jan 1
  • National Independence & Children's DayThu, Apr 23
  • Labour DayFri, May 1
  • Atatürk Commemoration & Youth DayTue, May 19
  • Democracy and National Unity DayWed, Jul 15
  • Victory DaySun, Aug 30
  • Republic DayThu, Oct 29

About these zones

Atlantic Time is also known as AST, or ADT. To call Canada, dial +1.

Turkey Time is also known as TRT. To call Turkey, dial +90.

Turkey Time is approximately 4,450 miles northeast of Atlantic Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

AST-ATLANTICTRTDay
12:00 am6:00 amSame day
1:00 am7:00 amSame day
2:00 am8:00 amSame day
3:00 am9:00 amSame day
4:00 am10:00 amSame day
5:00 am11:00 amSame day
6:00 am12:00 pmSame day
7:00 am1:00 pmSame day
8:00 am2:00 pmSame day
9:00 am3:00 pmSame day
10:00 am4:00 pmSame day
11:00 am5:00 pmSame day
12:00 pm6:00 pmSame day
1:00 pm7:00 pmSame day
2:00 pm8:00 pmSame day
3:00 pm9:00 pmSame day
4:00 pm10:00 pmSame day
5:00 pm11:00 pmSame day
6:00 pm12:00 am+1 day
7:00 pm1:00 am+1 day
8:00 pm2:00 am+1 day
9:00 pm3:00 am+1 day
10:00 pm4:00 am+1 day
11:00 pm5:00 am+1 day

Daylight saving time

Atlantic Time observes daylight saving time; Turkey Time does not. The offset between the two zones changes when Atlantic Time transitions: on Sunday, November 1, 2026, clocks fall back from ADT to AST.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Atlantic Time
Sunrise
5:31 AM
Sunset
8:56 PM
Day length
15h 25m
Turkey Time
Sunrise
5:34 AM
Sunset
8:33 PM
Day length
14h 59m

Daylight overlap: 9h 2m — 5:31 AM–2:33 PM in Atlantic Time (11:31 AM–8:33 PM in Turkey Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Atlantic Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Atlantic Time

  • YHZ

Airports in Turkey Time

  • IST
  • SAW
  • ESB
  • YEI
  • ADB
  • GZT
  • DIY
  • ADA
  • COV
  • ASR

Related conversions

Common conversions

What is 9:00 am AST-ATLANTIC in TRT?
9:00 am AST-ATLANTIC is 3:00 pm TRT.
What is 12:00 pm AST-ATLANTIC in TRT?
12:00 pm AST-ATLANTIC is 6:00 pm TRT.
What is 12:30 pm AST-ATLANTIC in TRT?
12:30 pm AST-ATLANTIC is 6:30 pm TRT.
What is 2:00 pm AST-ATLANTIC in TRT?
2:00 pm AST-ATLANTIC is 8:00 pm TRT.
What is 5:00 pm AST-ATLANTIC in TRT?
5:00 pm AST-ATLANTIC is 11:00 pm TRT.
What is 11:30 pm AST-ATLANTIC in TRT?
11:30 pm AST-ATLANTIC is 5:30 am TRT, the next day.