Port Arthur to Buenos Aires time converter

Buenos Aires is 2 hours ahead of Port Arthur. When it is 9:00 AM in Port Arthur, it is 11:00 AM in Buenos Aires.

Port Arthur CDT

Wednesday, October 21, 2026

Buenos Aires ART

Wednesday, October 21, 2026

Port Arthur
Texas, United States
Wed, Oct 21
CDTUTC-5
Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Port Arthur to Buenos Aires conversion table

Every hour of today in Port Arthur and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).

Port ArthurBuenos Aires
12:00 AM2:00 AM
1:00 AM3:00 AM
2:00 AM4:00 AM
3:00 AM5:00 AM
4:00 AM6:00 AM
5:00 AM7:00 AM
6:00 AM8:00 AM
7:00 AM9:00 AM
8:00 AM10:00 AM
9:00 AM11:00 AM
10:00 AM12:00 PM
11:00 AM1:00 PM
12:00 PM2:00 PM
1:00 PM3:00 PM
2:00 PM4:00 PM
3:00 PM5:00 PM
4:00 PM6:00 PM
5:00 PM7:00 PM
6:00 PM8:00 PM
7:00 PM9:00 PM
8:00 PM10:00 PM
9:00 PM11:00 PM
10:00 PM12:00 AM+1 day
11:00 PM1:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 4:00 PM in Port Arthur (11:00 AM – 6:00 PM in Buenos Aires).

Daylight saving time and the difference

The difference changes during the year because Port Arthur and Buenos Aires switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 21, 2027: +2h

Distance

Port Arthur and Buenos Aires are 8,084 km (5,023 miles) apart in a straight line.

More conversions

Buenos Aires to Port ArthurPort Arthur to New YorkPort Arthur to LondonPort Arthur to Los AngelesPort Arthur to ChicagoPort Arthur to TorontoPort Arthur to São PauloPort Arthur to ParisPort Arthur to BerlinPort Arthur to MoscowPort Arthur to DubaiPort Arthur to New DelhiPort Arthur to Bangkok
New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Port Arthur and Buenos Aires?

Buenos Aires is 2 hours ahead of Port Arthur.

What time is it in Buenos Aires when it is 9 AM in Port Arthur?

When it is 9:00 AM in Port Arthur, it is 11:00 AM in Buenos Aires.

When is the best time to call Buenos Aires from Port Arthur?

Both sides are at work from 9:00 AM – 4:00 PM in Port Arthur (11:00 AM – 6:00 PM in Buenos Aires).

Does the time difference between Port Arthur and Buenos Aires change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.