Hamilton to Calgary: time difference
Calgary is 2 h behind Hamilton. 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.
Hamilton 05:04 5:04 AM Calgary 03:04 3:04 AM You –:–
05:04 5:04 AM
Eastern Daylight Time · UTC-4
☀️ 07:28 · 🌙 18:47
03:04 3:04 AM
Mountain Daylight Time · UTC-6
☀️ 07:52 · 🌙 18:56
·
−2 h
Calgary is 2 h behind Hamilton.
When you, Hamilton 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
🇨🇦 Hamilton
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 | 🇨🇦 Hamilton | 🇨🇦 Calgary |
|---|---|---|
| Local time | 05:04 | 03:04 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Hamilton | — | −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 | 07:28 | 07:52 |
| Sunset | 18:47 | 18:56 |
| Daylight | 11 h 19 min | 11 h 4 min |
| People on this clock | 519,949 | 1,267,344 |
Compare Hamilton with another city
More comparisons with Hamilton: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hamilton and Calgary: common questions
How many hours behind Hamilton is Calgary?
The clocks in Calgary are 2 hours behind those in Hamilton (UTC−6 and UTC−4).
If it is 9:00 AM in Hamilton, what time is it in Calgary?
At 9:00 AM in Hamilton, clocks in Calgary show 7:00 AM.
If it is 6:00 PM in Hamilton, what time is it in Calgary?
At 6:00 PM in Hamilton, clocks in Calgary show 4:00 PM.
When is a good time to call Calgary from Hamilton?
Between 11:00 AM and 6:00 PM in Hamilton – that is 9:00 AM to 4:00 PM in Calgary – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Calgary?
Until 2:00 AM in Hamilton it is still the previous day in Calgary. The other way round, from 10:00 PM in Calgary it is already the next day in Hamilton.
Is the time difference between Hamilton and Calgary the same all year?
No. Only Hamilton switches to summer time, so the gap changes twice a year. From November 1, 2026, Calgary will be 1 hour behind Hamilton.
