Toronto to Port Arthur, TX: time difference
Port Arthur, TX is 1 h behind Toronto. 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.
Toronto 08:55 8:55 AM Port Arthur, TX 07:55 7:55 AM You –:–
08:55 8:55 AM
Eastern Daylight Time · UTC-4
☀️ 07:37 · 🌙 18:29
07:55 7:55 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:42
·
−1 h
Port Arthur, TX is 1 h behind Toronto.
When you, Toronto and Port Arthur, TX are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Toronto
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
🇺🇸 Port Arthur, TX
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Toronto | 🇺🇸 Port Arthur, TX |
|---|---|---|
| Local time | 08:55 | 07:55 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Central Daylight Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Toronto | — | −1 h |
| IANA zone | America/Toronto | America/Chicago |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:37 | 07:21 |
| Sunset | 18:29 | 18:42 |
| Daylight | 10 h 52 min | 11 h 21 min |
| People on this clock | 2,731,571 | 54,135 |
Compare Toronto with another city
More comparisons with Toronto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toronto and Port Arthur, TX: common questions
How many hours behind Toronto is Port Arthur, TX?
The clocks in Port Arthur are 1 hour behind those in Toronto (UTC−5 and UTC−4).
If it is 9:00 AM in Toronto, what time is it in Port Arthur, TX?
At 9:00 AM in Toronto, clocks in Port Arthur show 8:00 AM.
What time is it in Port Arthur, TX, at the end of the working day in Toronto?
The working day in Toronto ends at 6:00 PM; in Port Arthur it is 5:00 PM at that moment.
Is there a time when both Toronto and Port Arthur, TX, are at work?
Yes: from 10:00 AM to 6:00 PM in Toronto (9:00 AM to 5:00 PM in Port Arthur), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Toronto is it still yesterday in Port Arthur, TX?
Before 1:00 AM in Toronto, the date in Port Arthur has not changed yet. From 11:00 PM in Port Arthur, it is already the next day in Toronto.
Is the time difference between Toronto and Port Arthur, TX, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
