Hearst to Calgary: time difference
Calgary is 2 h behind Hearst. 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.
Hearst 10:52 10:52 AM Calgary 08:52 8:52 AM You –:–
10:52 10:52 AM
Eastern Daylight Time · UTC-4
☀️ 08:06 · 🌙 18:34
08:52 8:52 AM
Mountain Daylight Time · UTC-6
☀️ 08:10 · 🌙 18:33
·
−2 h
Calgary is 2 h behind Hearst.
When you, Hearst 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
🇨🇦 Hearst
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 | 🇨🇦 Hearst | 🇨🇦 Calgary |
|---|---|---|
| Local time | 10:52 | 08:52 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Hearst | — | −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 | 08:06 | 08:10 |
| Sunset | 18:34 | 18:33 |
| Daylight | 10 h 28 min | 10 h 22 min |
| People on this clock | 5,000 | 1,267,344 |
Compare Hearst with another city
More comparisons with Hearst: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hearst and Calgary: common questions
What is the time difference between Hearst and Calgary?
Calgary is 2 hours behind: it uses UTC−6, while Hearst is on UTC−4.
If it is 9:00 AM in Hearst, what time is it in Calgary?
At 9:00 AM in Hearst, clocks in Calgary show 7:00 AM.
If it is 6:00 PM in Hearst, what time is it in Calgary?
At 6:00 PM in Hearst, clocks in Calgary show 4:00 PM.
When is a good time to call Calgary from Hearst?
Between 11:00 AM and 6:00 PM in Hearst – 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 Hearst?
The new day starts in Calgary later: until 2:00 AM in Hearst, it is still the previous day there. From 10:00 PM in Calgary, Hearst is already on the next day.
Does the time difference between Hearst and Calgary change?
Yes. The clocks change only in Hearst. From November 1, 2026, Calgary will be 1 hour behind Hearst.
