Calgary to David: time difference
David 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 17:07 5:07 PM David 18:07 6:07 PM You –:–
17:07 5:07 PM
Mountain Daylight Time · UTC-6
☀️ 08:36 · 🌙 18:05
18:07 6:07 PM
Eastern Standard Time · UTC-5
☀️ 06:20 · 🌙 18:08
·
+1 h
David is 1 h ahead of Calgary.
When you, Calgary and David 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
🇵🇦 David
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 | 🇵🇦 David |
|---|---|---|
| Local time | 17:07 | 18:07 |
| 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/Panama |
| Daylight saving | On summer time | Not observed |
| Sunrise | 08:36 | 06:20 |
| Sunset | 18:05 | 18:08 |
| Daylight | 9 h 29 min | 11 h 48 min |
| People on this clock | 1,267,344 | 82,907 |
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 David: common questions
How far ahead of Calgary is David?
David is 1 hour ahead of Calgary: UTC−5 against UTC−6.
What time is it in David at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in David it is 10:00 AM at that moment.
If it is 6:00 PM in Calgary, what time is it in David?
At 6:00 PM in Calgary, clocks in David show 7:00 PM.
When do working hours in Calgary and in David 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 David.
When is it already the next day in David?
From 11:00 PM in Calgary it is already the next day in David. The other way round, until 1:00 AM in David it is still the previous day in Calgary.
Is the time difference between Calgary and David the same all year?
Yes. Neither Calgary nor David switches to summer time, so the gap is always 1 hour.
