Brockville, Ont to Calgary: time difference
Calgary is 2 h behind Brockville, Ont. 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.
Brockville, Ont 18:24 6:24 PM Calgary 16:24 4:24 PM You –:–
18:24 6:24 PM
Eastern Daylight Time · UTC-4
☀️ 07:17 · 🌙 18:22
16:24 4:24 PM
Mountain Daylight Time · UTC-6
☀️ 07:59 · 🌙 18:47
·
−2 h
Calgary is 2 h behind Brockville, Ont.
When you, Brockville, Ont 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
🇨🇦 Brockville, Ont
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
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Time zones side by side
| Detail | 🇨🇦 Brockville, Ont | 🇨🇦 Calgary |
|---|---|---|
| Local time | 18:24 | 16:24 |
| 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 Brockville, Ont | — | −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 | 07:17 | 07:59 |
| Sunset | 18:22 | 18:47 |
| Daylight | 11 h 5 min | 10 h 49 min |
| People on this clock | 21,870 | 1,267,344 |
Compare Brockville, Ont with another city
More comparisons with Brockville, Ont: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Brockville, Ont and Calgary: common questions
How many hours behind Brockville, Ont, is Calgary?
The clocks in Calgary are 2 hours behind those in Brockville (UTC−6 and UTC−4).
If it is 9:00 AM in Brockville, Ont, what time is it in Calgary?
At 9:00 AM in Brockville, clocks in Calgary show 7:00 AM.
What time is it in Calgary at the end of the working day in Brockville, Ont?
The working day in Brockville ends at 6:00 PM; in Calgary it is 4:00 PM at that moment.
When do working hours in Brockville, Ont, and in Calgary overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Brockville, which is 9:00 AM to 4:00 PM in Calgary.
Until what time in Brockville, Ont, is it still yesterday in Calgary?
Before 2:00 AM in Brockville, the date in Calgary has not changed yet. From 10:00 PM in Calgary, it is already the next day in Brockville.
Does the time gap between Brockville, Ont, and Calgary change during the year?
Yes – daylight saving time is used in Brockville but not in Calgary. From November 1, 2026, Calgary will be 1 hour behind Brockville.
