Calgary to Stamford, CT: time difference
Stamford, CT 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 22:51 10:51 PM Stamford, CT 00:51 12:51 AM You –:–
22:51 10:51 PM
Mountain Daylight Time · UTC-6
☀️ 08:05 · 🌙 18:39
00:51 12:51 AM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:10
·
+2 h
Stamford, CT is 2 h ahead of Calgary.
When you, Calgary and Stamford, CT 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
🇺🇸 Stamford, CT
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
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Time zones side by side
| Detail | 🇨🇦 Calgary | 🇺🇸 Stamford, CT |
|---|---|---|
| Local time | 22:51 | 00:51 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 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 | 08:05 | 07:09 |
| Sunset | 18:39 | 18:10 |
| Daylight | 10 h 34 min | 11 h 1 min |
| People on this clock | 1,267,344 | 129,000 |
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 Stamford, CT: common questions
How many hours ahead of Calgary is Stamford, CT?
The clocks in Stamford are 2 hours ahead of those in Calgary (UTC−4 and UTC−6).
What time is it in Stamford, CT, when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 11:00 AM in Stamford.
What time is it in Stamford, CT, when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Stamford.
When do working hours in Calgary and in Stamford, CT, 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 Stamford.
When is it already the next day in Stamford, CT?
From 10:00 PM in Calgary it is already the next day in Stamford. The other way round, until 2:00 AM in Stamford it is still the previous day in Calgary.
Is the time difference between Calgary and Stamford, CT, the same all year?
No. Only Stamford switches to summer time, so the gap changes twice a year. From November 1, 2026, Stamford will be 1 hour ahead of Calgary.
