Port Arthur, TX to Montreal: time difference
Montreal is 1 h ahead of Port Arthur, TX. 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.
Port Arthur, TX 07:55 7:55 AM Montreal 08:55 8:55 AM You –:–
07:55 7:55 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:42
08:55 8:55 AM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:03
·
+1 h
Montreal is 1 h ahead of Port Arthur, TX.
When you, Port Arthur, TX and Montreal are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Port Arthur, TX
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
🇨🇦 Montreal
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 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Port Arthur, TX | 🇨🇦 Montreal |
|---|---|---|
| Local time | 07:55 | 08:55 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Port Arthur, TX | — | +1 h |
| IANA zone | America/Chicago | America/Toronto |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:21 | 07:16 |
| Sunset | 18:42 | 18:03 |
| Daylight | 11 h 21 min | 10 h 47 min |
| People on this clock | 54,135 | 1,762,949 |
Compare Port Arthur, TX with another city
More comparisons with Port Arthur, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port Arthur, TX and Montreal: common questions
What is the time difference between Port Arthur, TX, and Montreal?
Montreal is 1 hour ahead: it uses UTC−4, while Port Arthur is on UTC−5.
What time is it in Montreal when it is 9:00 AM in Port Arthur, TX?
When it is 9:00 AM in Port Arthur, it is 10:00 AM in Montreal.
What time is it in Montreal when it is 6:00 PM in Port Arthur, TX?
When it is 6:00 PM in Port Arthur, it is 7:00 PM in Montreal.
When do working hours in Port Arthur, TX, and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Port Arthur, which is 10:00 AM to 6:00 PM in Montreal.
From what time in Port Arthur, TX, is it tomorrow in Montreal?
Once it is 11:00 PM in Port Arthur, the date in Montreal has already changed. Until 1:00 AM in Montreal, it is still the previous day in Port Arthur.
Is the time difference between Port Arthur, TX, and Montreal the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
