Mexico City to Port Arthur time converter

Port Arthur is 1 hour ahead of Mexico City. When it is 9:00 AM in Mexico City, it is 10:00 AM in Port Arthur.

Mexico City CST

Wednesday, October 21, 2026

Port Arthur CDT

Wednesday, October 21, 2026

Wed, Oct 21
CSTUTC-6
Texas, United States
Wed, Oct 21
CDTUTC-5+1h
Finding your time zone…

1:02 PM in Mexico City, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Mexico City to Port Arthur conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Mexico City (10:00 AM – 6:00 PM in Port Arthur).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: ±0
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

Mexico City and Port Arthur are 1,275 km (792 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Mexico City and Port Arthur?

Port Arthur is 1 hour ahead of Mexico City.

What time is it in Port Arthur when it is 9 AM in Mexico City?

When it is 9:00 AM in Mexico City, it is 10:00 AM in Port Arthur.

When is the best time to call Port Arthur from Mexico City?

Both sides are at work from 9:00 AM – 5:00 PM in Mexico City (10:00 AM – 6:00 PM in Port Arthur).

Does the time difference between Mexico City and Port Arthur change?

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