Calgary to Markham: time difference
Markham 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 17:26 5:26 PM Markham 19:26 7:26 PM You –:–
17:26 5:26 PM
Mountain Daylight Time · UTC-6
☀️ 07:59 · 🌙 18:47
19:26 7:26 PM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:37
·
+2 h
Markham is 2 h ahead of Calgary.
When you, Calgary and Markham 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
🇨🇦 Markham
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 | 🇨🇦 Markham |
|---|---|---|
| Local time | 17:26 | 19:26 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 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 | 07:59 | 07:31 |
| Sunset | 18:47 | 18:37 |
| Daylight | 10 h 49 min | 11 h 6 min |
| People on this clock | 1,267,344 | 338,503 |
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 Markham: common questions
How far ahead of Calgary is Markham?
Markham is 2 hours ahead of Calgary: UTC−4 against UTC−6.
What time is it in Markham when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 11:00 AM in Markham.
If it is 6:00 PM in Calgary, what time is it in Markham?
At 6:00 PM in Calgary, clocks in Markham show 8:00 PM.
When do working hours in Calgary and in Markham 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 Markham.
When is it already the next day in Markham?
From 10:00 PM in Calgary it is already the next day in Markham. The other way round, until 2:00 AM in Markham it is still the previous day in Calgary.
Does the time difference between Calgary and Markham change?
Yes. The clocks change only in Markham. From November 1, 2026, Markham will be 1 hour ahead of Calgary.
