Markham to Calgary: time difference
Calgary is 2 h behind Markham. 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.
Markham 17:53 5:53 PM Calgary 15:53 3:53 PM You –:–
17:53 5:53 PM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:37
15:53 3:53 PM
Mountain Daylight Time · UTC-6
☀️ 07:59 · 🌙 18:47
·
−2 h
Calgary is 2 h behind Markham.
When you, Markham and Calgary are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Markham
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
🇨🇦 Calgary
22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Markham | 🇨🇦 Calgary |
|---|---|---|
| Local time | 17:53 | 15:53 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Markham | — | −2 h |
| IANA zone | America/Toronto | America/Edmonton |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:31 | 07:59 |
| Sunset | 18:37 | 18:47 |
| Daylight | 11 h 6 min | 10 h 49 min |
| People on this clock | 338,503 | 1,267,344 |
Compare Markham with another city
More comparisons with Markham: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Markham and Calgary: common questions
What is the time difference between Markham and Calgary?
Calgary is 2 hours behind: it uses UTC−6, while Markham is on UTC−4.
What time is it in Calgary when it is 9:00 AM in Markham?
When it is 9:00 AM in Markham, it is 7:00 AM in Calgary.
What time is it in Calgary at the end of the working day in Markham?
The working day in Markham ends at 6:00 PM; in Calgary it is 4:00 PM at that moment.
When is a good time to call Calgary from Markham?
Between 11:00 AM and 6:00 PM in Markham – that is 9:00 AM to 4:00 PM in Calgary – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Calgary compared with Markham?
The new day starts in Calgary later: until 2:00 AM in Markham, it is still the previous day there. From 10:00 PM in Calgary, Markham is already on the next day.
Does the time gap between Markham and Calgary change during the year?
Yes – daylight saving time is used in Markham but not in Calgary. From November 1, 2026, Calgary will be 1 hour behind Markham.
