Calgary to Buff Bay: time difference
Buff 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 18:39 6:39 PM Buff Bay 19:39 7:39 PM You –:–
18:39 6:39 PM
Mountain Daylight Time · UTC-6
☀️ 08:36 · 🌙 18:05
19:39 7:39 PM
Eastern Standard Time · UTC-5
☀️ 06:09 · 🌙 17:33
·
+1 h
Buff Bay is 1 h ahead of Calgary.
When you, Calgary and Buff 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
🇯🇲 Buff 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 | 🇯🇲 Buff Bay |
|---|---|---|
| Local time | 18:39 | 19:39 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 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 | 08:36 | 06:09 |
| Sunset | 18:05 | 17:33 |
| Daylight | 9 h 29 min | 11 h 25 min |
| People on this clock | 1,267,344 | 2,757 |
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 Buff Bay: common questions
How far ahead of Calgary is Buff Bay?
Buff Bay is 1 hour ahead of Calgary: UTC−5 against UTC−6.
If it is 9:00 AM in Calgary, what time is it in Buff Bay?
At 9:00 AM in Calgary, clocks in Buff Bay show 10:00 AM.
What time is it in Buff Bay at the end of the working day in Calgary?
The working day in Calgary ends at 6:00 PM; in Buff Bay it is 7:00 PM at that moment.
When do working hours in Calgary and in Buff 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 Buff Bay.
When is it already the next day in Buff Bay?
From 11:00 PM in Calgary it is already the next day in Buff Bay. The other way round, until 1:00 AM in Buff Bay it is still the previous day in Calgary.
Does the time difference between Calgary and Buff Bay change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
