Montevideo to Port Arthur, TX: time difference
Port Arthur, TX is 2 h behind Montevideo. 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.
Montevideo 09:55 9:55 AM Port Arthur, TX 07:55 7:55 AM You –:–
09:55 9:55 AM
Uruguay Standard Time · UTC-3
☀️ 05:58 · 🌙 19:03
07:55 7:55 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:42
·
−2 h
Port Arthur, TX is 2 h behind Montevideo.
When you, Montevideo 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
🇺🇾 Montevideo
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
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇾 Montevideo | 🇺🇸 Port Arthur, TX |
|---|---|---|
| Local time | 09:55 | 07:55 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Uruguay Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Montevideo | — | −2 h |
| IANA zone | America/Montevideo | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:58 | 07:21 |
| Sunset | 19:03 | 18:42 |
| Daylight | 13 h 5 min | 11 h 21 min |
| People on this clock | 1,319,108 | 54,135 |
Compare Montevideo with another city
More comparisons with Montevideo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montevideo and Port Arthur, TX: common questions
How far behind Montevideo is Port Arthur, TX?
Port Arthur is 2 hours behind Montevideo: UTC−5 against UTC−3.
What time is it in Port Arthur, TX, when it is 9:00 AM in Montevideo?
When it is 9:00 AM in Montevideo, it is 7:00 AM in Port Arthur.
If it is 6:00 PM in Montevideo, what time is it in Port Arthur, TX?
At 6:00 PM in Montevideo, clocks in Port Arthur show 4:00 PM.
Is there a time when both Montevideo and Port Arthur, TX, are at work?
Yes: from 11:00 AM to 6:00 PM in Montevideo (9:00 AM to 4:00 PM in Port Arthur), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Port Arthur, TX, compared with Montevideo?
The new day starts in Port Arthur later: until 2:00 AM in Montevideo, it is still the previous day there. From 10:00 PM in Port Arthur, Montevideo is already on the next day.
Does the time gap between Montevideo and Port Arthur, TX, change during the year?
Yes – daylight saving time is used in Port Arthur but not in Montevideo. From November 1, 2026, Port Arthur will be 3 hours behind Montevideo.
