Reykjavik to Dartmouth: time difference

Dartmouth is 3 h behind Reykjavik. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇮🇸 Reykjavik, Iceland

52

7:14 PM · Wednesday, October 14, 2026

  • Greenwich Mean Time
  • UTC+0
  • Twilight

☀️ 08:15 · 🌙 18:14 · 9 h 59 min

−3 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Reykjavik 19:14 7:14 PM Dartmouth 16:14 4:14 PM
Reykjavik 19:14 7:14 PM Dartmouth 16:14 4:14 PM You –:–
🇮🇸 Reykjavik

19:14 7:14 PM

Greenwich Mean Time · UTC+0

☀️ 08:15 · 🌙 18:14

🇨🇦 Dartmouth

16:14 4:14 PM

Atlantic Daylight Time · UTC-3

☀️ 07:29 · 🌙 18:33

⇄ Difference

−3 h

Dartmouth is 3 h behind Reykjavik.

When you, Reykjavik and Dartmouth are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇮🇸 Reykjavik
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇦 Dartmouth
21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇮🇸 Reykjavik 🇨🇦 Dartmouth
Local time 19:14 16:14
Local date Wednesday, October 14, 2026 Wednesday, October 14, 2026
Time zone Greenwich Mean Time Atlantic Daylight Time
UTC offset UTC+0 UTC-3
Offset from Reykjavik — −3 h
IANA zone Atlantic/Reykjavik America/Halifax
Daylight saving Not observed On summer time → UTC-4, Nov 1, 01:00
Sunrise 08:15 07:29
Sunset 18:14 18:33
Daylight 9 h 59 min 11 h 4 min
People on this clock 136,894 70,000

Compare Reykjavik with another city

More comparisons with Reykjavik: the time zones next to it and the far side of the clock.

Reykjavik and Dartmouth: common questions

How far behind Reykjavik is Dartmouth?
Dartmouth is 3 hours behind Reykjavik: UTC−3 against UTC+0.
What time is it in Dartmouth at the start of the working day in Reykjavik?
The working day in Reykjavik starts at 9:00 AM; in Dartmouth it is 6:00 AM at that moment.
What time is it in Dartmouth when it is 6:00 PM in Reykjavik?
When it is 6:00 PM in Reykjavik, it is 3:00 PM in Dartmouth.
When is a good time to call Dartmouth from Reykjavik?
Between 12:00 PM and 6:00 PM in Reykjavik – that is 9:00 AM to 3:00 PM in Dartmouth – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Dartmouth?
Until 3:00 AM in Reykjavik it is still the previous day in Dartmouth. The other way round, from 9:00 PM in Dartmouth it is already the next day in Reykjavik.
Is the time difference between Reykjavik and Dartmouth the same all year?
No. Only Dartmouth switches to summer time, so the gap changes twice a year. From November 1, 2026, Dartmouth will be 4 hours behind Reykjavik.
Show times on the 12-hour clock, temperatures in °F and distances in miles?