Calgary to Bull Bay: time difference
Bull Bay is 1 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 10:37 10:37 AM Bull Bay 11:37 11:37 AM You –:–
10:37 10:37 AM
Mountain Daylight Time · UTC-6
☀️ 08:38 · 🌙 18:03
11:37 11:37 AM
Eastern Standard Time · UTC-5
☀️ 06:09 · 🌙 17:33
·
+1 h
Bull Bay is 1 h ahead of Calgary.
When you, Calgary and Bull 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
🇯🇲 Bull Bay
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Calgary | 🇯🇲 Bull Bay |
|---|---|---|
| Local time | 10:37 | 11:37 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Mountain Daylight Time | Eastern Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Calgary | — | +1 h |
| IANA zone | America/Edmonton | America/Jamaica |
| Daylight saving | On summer time | Not observed |
| Sunrise | 08:38 | 06:09 |
| Sunset | 18:03 | 17:33 |
| Daylight | 9 h 25 min | 11 h 25 min |
| People on this clock | 1,267,344 | — |
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 Bull Bay: common questions
How far ahead of Calgary is Bull Bay?
Bull Bay is 1 hour ahead of Calgary: UTC−5 against UTC−6.
What time is it in Bull Bay when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 10:00 AM in Bull Bay.
If it is 6:00 PM in Calgary, what time is it in Bull Bay?
At 6:00 PM in Calgary, clocks in Bull Bay show 7:00 PM.
When do working hours in Calgary and in Bull Bay overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Calgary, which is 10:00 AM to 6:00 PM in Bull Bay.
From what time in Calgary is it tomorrow in Bull Bay?
Once it is 11:00 PM in Calgary, the date in Bull Bay has already changed. Until 1:00 AM in Bull Bay, it is still the previous day in Calgary.
Does the time difference between Calgary and Bull Bay change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
