Calgary to Durham, NC: time difference
Durham, NC 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 06:01 6:01 AM Durham, NC 08:01 8:01 AM You –:–
06:01 6:01 AM
Mountain Daylight Time · UTC-6
☀️ 08:05 · 🌙 18:39
08:01 8:01 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:37
·
+2 h
Durham, NC is 2 h ahead of Calgary.
When you, Calgary and Durham, NC 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
🇺🇸 Durham, NC
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 | 🇺🇸 Durham, NC |
|---|---|---|
| Local time | 06:01 | 08:01 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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/New York |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 08:05 | 07:26 |
| Sunset | 18:39 | 18:37 |
| Daylight | 10 h 34 min | 11 h 12 min |
| People on this clock | 1,267,344 | 283,506 |
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 Durham, NC: common questions
How many hours ahead of Calgary is Durham, NC?
The clocks in Durham are 2 hours ahead of those in Calgary (UTC−4 and UTC−6).
What time is it in Durham, NC, at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in Durham it is 11:00 AM at that moment.
What time is it in Durham, NC, when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Durham.
When is a good time to call Durham, NC, from Calgary?
Between 9:00 AM and 4:00 PM in Calgary – that is 11:00 AM to 6:00 PM in Durham – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Durham, NC?
From 10:00 PM in Calgary it is already the next day in Durham. The other way round, until 2:00 AM in Durham it is still the previous day in Calgary.
Does the time difference between Calgary and Durham, NC, change?
Yes. The clocks change only in Durham. From November 1, 2026, Durham will be 1 hour ahead of Calgary.
