Calgary to Simpson Bay: time difference
Simpson Bay is 2 h ahead of Calgary. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Calgary 01:29 1:29 AM Simpson Bay 03:29 3:29 AM You –:–
01:29 1:29 AM
Mountain Daylight Time · UTC-6
☀️ 07:50 · 🌙 18:58
03:29 3:29 AM
Atlantic Standard Time · UTC-4
☀️ 06:05 · 🌙 17:55
·
+2 h
Simpson Bay is 2 h ahead of Calgary.
When you, Calgary and Simpson Bay are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Calgary
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
🇸🇽 Simpson Bay
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Calgary | 🇸🇽 Simpson Bay |
|---|---|---|
| Local time | 01:29 | 03:29 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Daylight Time | Atlantic Standard Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Calgary | — | +2 h |
| IANA zone | America/Edmonton | America/Lower Princes |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:50 | 06:05 |
| Sunset | 18:58 | 17:55 |
| Daylight | 11 h 8 min | 11 h 50 min |
| People on this clock | 1,267,344 | 6,000 |
Compare Calgary with another city
More comparisons with Calgary: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Calgary and Simpson Bay: common questions
What is the time difference between Calgary and Simpson Bay?
Simpson Bay is 2 hours ahead: it uses UTC−4, while Calgary is on UTC−6.
What time is it in Simpson Bay when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 11:00 AM in Simpson Bay.
What time is it in Simpson Bay when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Simpson Bay.
Is there a time when both Calgary and Simpson Bay are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in Simpson Bay), the working days (9:00 AM–6:00 PM) overlap.
From what time in Calgary is it tomorrow in Simpson Bay?
Once it is 10:00 PM in Calgary, the date in Simpson Bay has already changed. Until 2:00 AM in Simpson Bay, it is still the previous day in Calgary.
Does the time gap between Calgary and Simpson Bay change during the year?
No, the clocks change neither in Calgary nor in Simpson Bay, so the gap is 2 hours all year round.
