Seaforth to Calgary: time difference
Calgary is 1 h behind Seaforth. 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.
Seaforth 12:40 12:40 PM Calgary 11:40 11:40 AM You –:–
12:40 12:40 PM
Eastern Standard Time · UTC-5
☀️ 06:08 · 🌙 17:33
11:40 11:40 AM
Mountain Daylight Time · UTC-6
☀️ 08:38 · 🌙 18:03
·
−1 h
Calgary is 1 h behind Seaforth.
When you, Seaforth 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
🇯🇲 Seaforth
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 | 🇯🇲 Seaforth | 🇨🇦 Calgary |
|---|---|---|
| Local time | 12:40 | 11:40 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern Standard Time | Mountain Daylight Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Seaforth | — | −1 h |
| IANA zone | America/Jamaica | America/Edmonton |
| Daylight saving | Not observed | On summer time |
| Sunrise | 06:08 | 08:38 |
| Sunset | 17:33 | 18:03 |
| Daylight | 11 h 25 min | 9 h 25 min |
| People on this clock | 4,550 | 1,267,344 |
Compare Seaforth with another city
More comparisons with Seaforth: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seaforth and Calgary: common questions
What is the time difference between Seaforth and Calgary?
Calgary is 1 hour behind: it uses UTC−6, while Seaforth is on UTC−5.
If it is 9:00 AM in Seaforth, what time is it in Calgary?
At 9:00 AM in Seaforth, clocks in Calgary show 8:00 AM.
If it is 6:00 PM in Seaforth, what time is it in Calgary?
At 6:00 PM in Seaforth, clocks in Calgary show 5:00 PM.
Is there a time when both Seaforth and Calgary are at work?
Yes: from 10:00 AM to 6:00 PM in Seaforth (9:00 AM to 5:00 PM in Calgary), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Seaforth is it still yesterday in Calgary?
Before 1:00 AM in Seaforth, the date in Calgary has not changed yet. From 11:00 PM in Calgary, it is already the next day in Seaforth.
Does the time gap between Seaforth and Calgary change during the year?
No, the clocks change neither in Seaforth nor in Calgary, so the gap is 1 hour all year round.
