Old Harbour to Calgary: time difference
Calgary is 1 h behind Old Harbour. 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.
Old Harbour 23:01 11:01 PM Calgary 22:01 10:01 PM You –:–
23:01 11:01 PM
Eastern Standard Time · UTC-5
☀️ 06:10 · 🌙 17:36
22:01 10:01 PM
Mountain Daylight Time · UTC-6
☀️ 08:36 · 🌙 18:05
·
−1 h
Calgary is 1 h behind Old Harbour.
When you, Old Harbour and Calgary are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇯🇲 Old Harbour
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
🇨🇦 Calgary
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇯🇲 Old Harbour | 🇨🇦 Calgary |
|---|---|---|
| Local time | 23:01 | 22:01 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Eastern Standard Time | Mountain Daylight Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Old Harbour | — | −1 h |
| IANA zone | America/Jamaica | America/Edmonton |
| Daylight saving | Not observed | On summer time |
| Sunrise | 06:10 | 08:36 |
| Sunset | 17:36 | 18:05 |
| Daylight | 11 h 26 min | 9 h 29 min |
| People on this clock | 26,024 | 1,267,344 |
Compare Old Harbour with another city
More comparisons with Old Harbour: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Old Harbour and Calgary: common questions
How far behind Old Harbour is Calgary?
Calgary is 1 hour behind Old Harbour: UTC−6 against UTC−5.
What time is it in Calgary when it is 9:00 AM in Old Harbour?
When it is 9:00 AM in Old Harbour, it is 8:00 AM in Calgary.
If it is 6:00 PM in Old Harbour, what time is it in Calgary?
At 6:00 PM in Old Harbour, clocks in Calgary show 5:00 PM.
When is a good time to call Calgary from Old Harbour?
Between 10:00 AM and 6:00 PM in Old Harbour – that is 9:00 AM to 5:00 PM in Calgary – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Old Harbour is it still yesterday in Calgary?
Before 1:00 AM in Old Harbour, the date in Calgary has not changed yet. From 11:00 PM in Calgary, it is already the next day in Old Harbour.
Does the time gap between Old Harbour and Calgary change during the year?
No, the clocks change neither in Old Harbour nor in Calgary, so the gap is 1 hour all year round.
