Calgary to Thetford Mines: time difference
Thetford Mines 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 11:10 11:10 AM Thetford Mines 13:10 1:10 PM You –:–
11:10 11:10 AM
Mountain Daylight Time · UTC-6
☀️ 08:07 · 🌙 18:37
13:10 1:10 PM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 17:54
·
+2 h
Thetford Mines is 2 h ahead of Calgary.
When you, Calgary and Thetford Mines 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
🇨🇦 Thetford Mines
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
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- Early
- Working hours
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Time zones side by side
| Detail | 🇨🇦 Calgary | 🇨🇦 Thetford Mines |
|---|---|---|
| Local time | 11:10 | 13:10 |
| Local date | Monday, October 19, 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/Toronto |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 08:07 | 07:08 |
| Sunset | 18:37 | 17:54 |
| Daylight | 10 h 30 min | 10 h 46 min |
| People on this clock | 1,267,344 | 26,072 |
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 Thetford Mines: common questions
What is the time difference between Calgary and Thetford Mines?
Thetford Mines is 2 hours ahead: it uses UTC−4, while Calgary is on UTC−6.
What time is it in Thetford Mines at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in Thetford Mines it is 11:00 AM at that moment.
If it is 6:00 PM in Calgary, what time is it in Thetford Mines?
At 6:00 PM in Calgary, clocks in Thetford Mines show 8:00 PM.
When do working hours in Calgary and in Thetford Mines 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 Thetford Mines.
From what time in Calgary is it tomorrow in Thetford Mines?
Once it is 10:00 PM in Calgary, the date in Thetford Mines has already changed. Until 2:00 AM in Thetford Mines, it is still the previous day in Calgary.
Does the time difference between Calgary and Thetford Mines change?
Yes. The clocks change only in Thetford Mines. From November 1, 2026, Thetford Mines will be 1 hour ahead of Calgary.
