Calgary to Mansfield, CT: time difference
Mansfield, 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 01:09 1:09 AM Mansfield, CT 03:09 3:09 AM You –:–
01:09 1:09 AM
Mountain Daylight Time · UTC-6
☀️ 08:12 · 🌙 18:31
03:09 3:09 AM
Eastern Daylight Time · UTC-4
☀️ 07:11 · 🌙 17:57
·
+2 h
Mansfield, CT is 2 h ahead of Calgary.
When you, Calgary and Mansfield, 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
🇺🇸 Mansfield, 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
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Calgary | 🇺🇸 Mansfield, CT |
|---|---|---|
| Local time | 01:09 | 03:09 |
| Local date | Friday, October 23, 2026 | Friday, October 23, 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 | 08:12 | 07:11 |
| Sunset | 18:31 | 17:57 |
| Daylight | 10 h 19 min | 10 h 46 min |
| People on this clock | 1,267,344 | 26,439 |
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 Mansfield, CT: common questions
What is the time difference between Calgary and Mansfield, CT?
Mansfield is 2 hours ahead: it uses UTC−4, while Calgary is on UTC−6.
What time is it in Mansfield, CT, at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in Mansfield it is 11:00 AM at that moment.
If it is 6:00 PM in Calgary, what time is it in Mansfield, CT?
At 6:00 PM in Calgary, clocks in Mansfield show 8:00 PM.
Is there a time when both Calgary and Mansfield, CT, are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in Mansfield), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Mansfield, CT, compared with Calgary?
The new day starts in Mansfield earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in Mansfield, Calgary is still on the previous day.
Does the time difference between Calgary and Mansfield, CT, change?
Yes. The clocks change only in Mansfield. From November 1, 2026, Mansfield will be 1 hour ahead of Calgary.
