Portsmouth, NH to Calgary: time difference
Calgary is 2 h behind Portsmouth, NH. 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.
Portsmouth, NH 04:14 4:14 AM Calgary 02:14 2:14 AM You –:–
04:14 4:14 AM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 17:55
02:14 2:14 AM
Mountain Daylight Time · UTC-6
☀️ 08:07 · 🌙 18:37
·
−2 h
Calgary is 2 h behind Portsmouth, NH.
When you, Portsmouth, NH 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
🇺🇸 Portsmouth, NH
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 | 🇺🇸 Portsmouth, NH | 🇨🇦 Calgary |
|---|---|---|
| Local time | 04:14 | 02:14 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Portsmouth, NH | — | −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 | 07:02 | 08:07 |
| Sunset | 17:55 | 18:37 |
| Daylight | 10 h 54 min | 10 h 30 min |
| People on this clock | 95,535 | 1,267,344 |
Compare Portsmouth, NH with another city
More comparisons with Portsmouth, NH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Portsmouth, NH and Calgary: common questions
What is the time difference between Portsmouth, NH, and Calgary?
Calgary is 2 hours behind: it uses UTC−6, while Portsmouth is on UTC−4.
If it is 9:00 AM in Portsmouth, NH, what time is it in Calgary?
At 9:00 AM in Portsmouth, clocks in Calgary show 7:00 AM.
If it is 6:00 PM in Portsmouth, NH, what time is it in Calgary?
At 6:00 PM in Portsmouth, clocks in Calgary show 4:00 PM.
Is there a time when both Portsmouth, NH, and Calgary are at work?
Yes: from 11:00 AM to 6:00 PM in Portsmouth (9:00 AM to 4:00 PM in Calgary), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Calgary?
Until 2:00 AM in Portsmouth, NH, 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 Portsmouth.
Does the time gap between Portsmouth, NH, and Calgary change during the year?
Yes – daylight saving time is used in Portsmouth but not in Calgary. From November 1, 2026, Calgary will be 1 hour behind Portsmouth.
