Long Island, NY to Calgary: time difference
Calgary is 2 h behind Long Island, 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.
Long Island, NY 22:03 10:03 PM Calgary 20:03 8:03 PM You –:–
22:03 10:03 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
20:03 8:03 PM
Mountain Daylight Time · UTC-6
☀️ 08:04 · 🌙 18:41
·
−2 h
Calgary is 2 h behind Long Island, NY.
When you, Long Island, 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
🇺🇸 Long Island, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Long Island, NY | 🇨🇦 Calgary |
|---|---|---|
| Local time | 22:03 | 20:03 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Long Island, NY | — | −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 | 07:06 | 08:04 |
| Sunset | 18:10 | 18:41 |
| Daylight | 11 h 4 min | 10 h 37 min |
| People on this clock | 7,804,968 | 1,267,344 |
Compare Long Island, NY with another city
More comparisons with Long Island, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Long Island, NY and Calgary: common questions
How far behind Long Island, NY, is Calgary?
Calgary is 2 hours behind Long Island: UTC−6 against UTC−4.
What time is it in Calgary when it is 9:00 AM in Long Island, NY?
When it is 9:00 AM in Long Island, it is 7:00 AM in Calgary.
What time is it in Calgary when it is 6:00 PM in Long Island, NY?
When it is 6:00 PM in Long Island, it is 4:00 PM in Calgary.
Is there a time when both Long Island, NY, and Calgary are at work?
Yes: from 11:00 AM to 6:00 PM in Long Island (9:00 AM to 4:00 PM in Calgary), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Calgary compared with Long Island, NY?
The new day starts in Calgary later: until 2:00 AM in Long Island, it is still the previous day there. From 10:00 PM in Calgary, Long Island is already on the next day.
Is the time difference between Long Island, NY, and Calgary the same all year?
No. Only Long Island switches to summer time, so the gap changes twice a year. From November 1, 2026, Calgary will be 1 hour behind Long Island.
