Calgary to St. Augustine, FL: time difference
St. Augustine, FL is 2 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 01:41 1:41 AM St. Augustine, FL 03:41 3:41 AM You –:–
01:41 1:41 AM
Mountain Daylight Time · UTC-6
☀️ 07:55 · 🌙 18:51
03:41 3:41 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:59
·
+2 h
St. Augustine, FL is 2 h ahead of Calgary.
When you, Calgary and St. Augustine, FL 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
🇺🇸 St. Augustine, FL
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Calgary | 🇺🇸 St. Augustine, FL |
|---|---|---|
| Local time | 01:41 | 03:41 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Mountain Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Calgary | — | +2 h |
| IANA zone | America/Edmonton | America/New York |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:55 | 07:26 |
| Sunset | 18:51 | 18:59 |
| Daylight | 10 h 56 min | 11 h 33 min |
| People on this clock | 1,267,344 | 12,975 |
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 St. Augustine, FL: common questions
How many hours ahead of Calgary is St. Augustine, FL?
The clocks in St. Augustine are 2 hours ahead of those in Calgary (UTC−4 and UTC−6).
What time is it in St. Augustine, FL, at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in St. Augustine it is 11:00 AM at that moment.
What time is it in St. Augustine, FL, when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in St. Augustine.
Is there a time when both Calgary and St. Augustine, FL, are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in St. Augustine), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in St. Augustine, FL, compared with Calgary?
The new day starts in St. Augustine earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in St. Augustine, Calgary is still on the previous day.
Does the time difference between Calgary and St. Augustine, FL, change?
Yes. The clocks change only in St. Augustine. From November 1, 2026, St. Augustine will be 1 hour ahead of Calgary.
