Durham, NC to Calgary: time difference
Calgary is 2 h behind Durham, NC. 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.
Durham, NC 07:08 7:08 AM Calgary 05:08 5:08 AM You –:–
07:08 7:08 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:37
05:08 5:08 AM
Mountain Daylight Time · UTC-6
☀️ 08:05 · 🌙 18:39
·
−2 h
Calgary is 2 h behind Durham, NC.
When you, Durham, NC 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
🇺🇸 Durham, NC
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 | 🇺🇸 Durham, NC | 🇨🇦 Calgary |
|---|---|---|
| Local time | 07:08 | 05:08 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Durham, NC | — | −2 h |
| IANA zone | America/New York | America/Edmonton |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:26 | 08:05 |
| Sunset | 18:37 | 18:39 |
| Daylight | 11 h 12 min | 10 h 34 min |
| People on this clock | 283,506 | 1,267,344 |
Compare Durham, NC with another city
More comparisons with Durham, NC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Durham, NC and Calgary: common questions
How many hours behind Durham, NC, is Calgary?
The clocks in Calgary are 2 hours behind those in Durham (UTC−6 and UTC−4).
If it is 9:00 AM in Durham, NC, what time is it in Calgary?
At 9:00 AM in Durham, clocks in Calgary show 7:00 AM.
What time is it in Calgary at the end of the working day in Durham, NC?
The working day in Durham ends at 6:00 PM; in Calgary it is 4:00 PM at that moment.
When is a good time to call Calgary from Durham, NC?
Between 11:00 AM and 6:00 PM in Durham – 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 Durham, NC, 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 Durham.
Does the time difference between Durham, NC, and Calgary change?
Yes. The clocks change only in Durham. From November 1, 2026, Calgary will be 1 hour behind Durham.
