Port Jefferson Station, NY to Calgary: time difference
Calgary is 2 h behind Port Jefferson Station, NY. 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.
Port Jefferson Station, NY 05:55 5:55 AM Calgary 03:55 3:55 AM You –:–
05:55 5:55 AM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 17:55
03:55 3:55 AM
Mountain Daylight Time · UTC-6
☀️ 08:22 · 🌙 18:19
·
−2 h
Calgary is 2 h behind Port Jefferson Station, NY.
When you, Port Jefferson Station, NY 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
🇺🇸 Port Jefferson Station, NY
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 | 🇺🇸 Port Jefferson Station, NY | 🇨🇦 Calgary |
|---|---|---|
| Local time | 05:55 | 03:55 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Port Jefferson Station, NY | — | −2 h |
| IANA zone | America/New York | America/Edmonton |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time |
| Sunrise | 07:19 | 08:22 |
| Sunset | 17:55 | 18:19 |
| Daylight | 10 h 36 min | 9 h 57 min |
| People on this clock | 8,000 | 1,267,344 |
Compare Port Jefferson Station, NY with another city
More comparisons with Port Jefferson Station, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port Jefferson Station, NY and Calgary: common questions
How many hours behind Port Jefferson Station, NY, is Calgary?
The clocks in Calgary are 2 hours behind those in Port Jefferson Station (UTC−6 and UTC−4).
What time is it in Calgary when it is 9:00 AM in Port Jefferson Station, NY?
When it is 9:00 AM in Port Jefferson Station, it is 7:00 AM in Calgary.
What time is it in Calgary when it is 6:00 PM in Port Jefferson Station, NY?
When it is 6:00 PM in Port Jefferson Station, it is 4:00 PM in Calgary.
Is there a time when both Port Jefferson Station, NY, and Calgary are at work?
Yes: from 11:00 AM to 6:00 PM in Port Jefferson Station (9:00 AM to 4:00 PM in Calgary), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Port Jefferson Station, NY, is it still yesterday in Calgary?
Before 2:00 AM in Port Jefferson Station, the date in Calgary has not changed yet. From 10:00 PM in Calgary, it is already the next day in Port Jefferson Station.
Does the time difference between Port Jefferson Station, NY, and Calgary change?
Yes. The clocks change only in Port Jefferson Station. From November 1, 2026, Calgary will be 1 hour behind Port Jefferson Station.
