Calgary to Long Island, NY: time difference
Long Island, NY 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 18:10 6:10 PM Long Island, NY 20:10 8:10 PM You –:–
18:10 6:10 PM
Mountain Daylight Time · UTC-6
☀️ 08:04 · 🌙 18:41
20:10 8:10 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
·
+2 h
Long Island, NY is 2 h ahead of Calgary.
When you, Calgary and Long Island, NY 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
🇺🇸 Long Island, NY
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 | 🇺🇸 Long Island, NY |
|---|---|---|
| Local time | 18:10 | 20:10 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 08:04 | 07:06 |
| Sunset | 18:41 | 18:10 |
| Daylight | 10 h 37 min | 11 h 4 min |
| People on this clock | 1,267,344 | 7,804,968 |
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 Long Island, NY: common questions
How many hours ahead of Calgary is Long Island, NY?
The clocks in Long Island are 2 hours ahead of those in Calgary (UTC−4 and UTC−6).
What time is it in Long Island, NY, when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 11:00 AM in Long Island.
What time is it in Long Island, NY, when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Long Island.
When is a good time to call Long Island, NY, from Calgary?
Between 9:00 AM and 4:00 PM in Calgary – that is 11:00 AM to 6:00 PM in Long Island – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Long Island, NY?
From 10:00 PM in Calgary it is already the next day in Long Island. The other way round, until 2:00 AM in Long Island it is still the previous day in Calgary.
Is the time difference between Calgary and Long Island, NY, the same all year?
No. Only Long Island switches to summer time, so the gap changes twice a year. From November 1, 2026, Long Island will be 1 hour ahead of Calgary.
