Calgary to Warren, PA: time difference
Warren, 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 09:09 9:09 AM Warren, PA 11:09 11:09 AM You –:–
09:09 9:09 AM
Mountain Daylight Time · UTC-6
☀️ 07:55 · 🌙 18:51
11:09 11:09 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:41
·
+2 h
Warren, PA is 2 h ahead of Calgary.
When you, Calgary and Warren, 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
🇺🇸 Warren, 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 | 🇺🇸 Warren, PA |
|---|---|---|
| Local time | 09:09 | 11:09 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 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 | 07:55 | 07:26 |
| Sunset | 18:51 | 18:41 |
| Daylight | 10 h 56 min | 11 h 16 min |
| People on this clock | 1,267,344 | 134,188 |
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 Warren, PA: common questions
What is the time difference between Calgary and Warren, PA?
Warren is 2 hours ahead: it uses UTC−4, while Calgary is on UTC−6.
If it is 9:00 AM in Calgary, what time is it in Warren, PA?
At 9:00 AM in Calgary, clocks in Warren show 11:00 AM.
What time is it in Warren, PA, when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Warren.
Is there a time when both Calgary and Warren, PA, are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in Warren), the working days (9:00 AM–6:00 PM) overlap.
From what time in Calgary is it tomorrow in Warren, PA?
Once it is 10:00 PM in Calgary, the date in Warren has already changed. Until 2:00 AM in Warren, it is still the previous day in Calgary.
Is the time difference between Calgary and Warren, PA, the same all year?
No. Only Warren switches to summer time, so the gap changes twice a year. From November 1, 2026, Warren will be 1 hour ahead of Calgary.
