Calgary to Portmore: time difference
Portmore 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 19:24 7:24 PM Portmore 20:24 8:24 PM You –:–
19:24 7:24 PM
Mountain Daylight Time · UTC-6
☀️ 08:36 · 🌙 18:05
20:24 8:24 PM
Eastern Standard Time · UTC-5
☀️ 06:09 · 🌙 17:35
·
+1 h
Portmore is 1 h ahead of Calgary.
When you, Calgary and Portmore 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
🇯🇲 Portmore
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 | 🇯🇲 Portmore |
|---|---|---|
| Local time | 19:24 | 20:24 |
| 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 | 17:35 |
| Daylight | 9 h 29 min | 11 h 25 min |
| People on this clock | 1,267,344 | 170,000 |
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 Portmore: common questions
How many hours ahead of Calgary is Portmore?
The clocks in Portmore are 1 hour ahead of those in Calgary (UTC−5 and UTC−6).
What time is it in Portmore at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in Portmore it is 10:00 AM at that moment.
What time is it in Portmore when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 7:00 PM in Portmore.
When do working hours in Calgary and in Portmore 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 Portmore.
When does the date change in Portmore compared with Calgary?
The new day starts in Portmore earlier: at 11:00 PM in Calgary it is already midnight there. Until 1:00 AM in Portmore, Calgary is still on the previous day.
Does the time difference between Calgary and Portmore change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
