Smithtown, NY to Calgary: time difference
Calgary is 2 h behind Smithtown, 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.
Smithtown, NY 08:22 8:22 AM Calgary 06:22 6:22 AM You –:–
08:22 8:22 AM
Eastern Daylight Time · UTC-4
☀️ 07:12 · 🌙 18:04
06:22 6:22 AM
Mountain Daylight Time · UTC-6
☀️ 08:12 · 🌙 18:31
·
−2 h
Calgary is 2 h behind Smithtown, NY.
When you, Smithtown, 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
🇺🇸 Smithtown, 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 | 🇺🇸 Smithtown, NY | 🇨🇦 Calgary |
|---|---|---|
| Local time | 08:22 | 06:22 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Smithtown, 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 | 07:12 | 08:12 |
| Sunset | 18:04 | 18:31 |
| Daylight | 10 h 51 min | 10 h 19 min |
| People on this clock | 116,296 | 1,267,344 |
Compare Smithtown, NY with another city
More comparisons with Smithtown, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Smithtown, NY and Calgary: common questions
What is the time difference between Smithtown, NY, and Calgary?
Calgary is 2 hours behind: it uses UTC−6, while Smithtown is on UTC−4.
What time is it in Calgary at the start of the working day in Smithtown, NY?
The working day in Smithtown starts at 9:00 AM; in Calgary it is 7:00 AM at that moment.
What time is it in Calgary when it is 6:00 PM in Smithtown, NY?
When it is 6:00 PM in Smithtown, it is 4:00 PM in Calgary.
When is a good time to call Calgary from Smithtown, NY?
Between 11:00 AM and 6:00 PM in Smithtown – that is 9:00 AM to 4:00 PM in Calgary – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Calgary compared with Smithtown, NY?
The new day starts in Calgary later: until 2:00 AM in Smithtown, it is still the previous day there. From 10:00 PM in Calgary, Smithtown is already on the next day.
Does the time gap between Smithtown, NY, and Calgary change during the year?
Yes – daylight saving time is used in Smithtown but not in Calgary. From November 1, 2026, Calgary will be 1 hour behind Smithtown.
