Calgary to New Castle, PA: time difference
New Castle, PA 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 19:29 7:29 PM New Castle, PA 21:29 9:29 PM You –:–
19:29 7:29 PM
Mountain Daylight Time · UTC-6
☀️ 08:09 · 🌙 18:35
21:29 9:29 PM
Eastern Daylight Time · UTC-4
☀️ 07:39 · 🌙 18:35
·
+2 h
New Castle, PA is 2 h ahead of Calgary.
When you, Calgary and New Castle, PA 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
🇺🇸 New Castle, PA
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 | 🇺🇸 New Castle, PA |
|---|---|---|
| Local time | 19:29 | 21:29 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 08:09 | 07:39 |
| Sunset | 18:35 | 18:35 |
| Daylight | 10 h 26 min | 10 h 56 min |
| People on this clock | 1,267,344 | 21,926 |
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 New Castle, PA: common questions
How many hours ahead of Calgary is New Castle, PA?
The clocks in New Castle are 2 hours ahead of those in Calgary (UTC−4 and UTC−6).
What time is it in New Castle, PA, at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in New Castle it is 11:00 AM at that moment.
What time is it in New Castle, PA, at the end of the working day in Calgary?
The working day in Calgary ends at 6:00 PM; in New Castle it is 8:00 PM at that moment.
Is there a time when both Calgary and New Castle, PA, are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in New Castle), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in New Castle, PA, compared with Calgary?
The new day starts in New Castle earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in New Castle, Calgary is still on the previous day.
Does the time difference between Calgary and New Castle, PA, change?
Yes. The clocks change only in New Castle. From November 1, 2026, New Castle will be 1 hour ahead of Calgary.
