Calgary to Antigua and Barbuda: time difference
Antigua and Barbuda 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 05:35 5:35 AM Antigua and Barbuda 07:35 7:35 AM You –:–
05:35 5:35 AM
Mountain Daylight Time · UTC-6
☀️ 07:52 · 🌙 18:56
07:35 7:35 AM
Atlantic Standard Time · UTC-4
☀️ 06:00 · 🌙 17:50
·
+2 h
Antigua and Barbuda is 2 h ahead of Calgary.
When you, Calgary and Antigua and Barbuda 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
🇦🇬 Antigua and Barbuda
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 | 🇦🇬 Antigua and Barbuda |
|---|---|---|
| Local time | 05:35 | 07:35 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Daylight Time | Atlantic Standard Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Calgary | — | +2 h |
| IANA zone | America/Edmonton | America/Antigua |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:52 | 06:00 |
| Sunset | 18:56 | 17:50 |
| Daylight | 11 h 4 min | 11 h 51 min |
| People on this clock | 1,267,344 | 101,489 |
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 Antigua and Barbuda: common questions
What is the time difference between Calgary and Antigua and Barbuda?
Antigua and Barbuda is 2 hours ahead: it uses UTC−4, while Calgary is on UTC−6.
If it is 9:00 AM in Calgary, what time is it in Antigua and Barbuda?
At 9:00 AM in Calgary, clocks in Antigua and Barbuda show 11:00 AM.
What time is it in Antigua and Barbuda when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Antigua and Barbuda.
When do working hours in Calgary and in Antigua and Barbuda overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Calgary, which is 11:00 AM to 6:00 PM in Antigua and Barbuda.
When does the date change in Antigua and Barbuda compared with Calgary?
The new day starts in Antigua and Barbuda earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in Antigua and Barbuda, Calgary is still on the previous day.
Is the time difference between Calgary and Antigua and Barbuda the same all year?
Yes. Neither Calgary nor Antigua and Barbuda switches to summer time, so the gap is always 2 hours.
