Port Arthur to Montreal time converter

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

Port Arthur CDT

Wednesday, October 21, 2026

Montreal EDT

Wednesday, October 21, 2026

Port Arthur
Texas, United States
Wed, Oct 21
CDTUTC-5
Montreal
Quebec, Canada
Wed, Oct 21
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Port Arthur to Montreal conversion table

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

Port ArthurMontreal
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 Port Arthur (10:00 AM – 6:00 PM in Montreal).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

Port Arthur and Montreal are 2,481 km (1,542 miles) apart in a straight line.

More conversions

Montreal 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 MontrealLondon to MontrealLos Angeles to MontrealChicago to MontrealToronto to MontrealSão Paulo to MontrealParis to MontrealBerlin to MontrealMoscow to MontrealDubai to MontrealNew Delhi to MontrealBangkok to Montreal

Questions and answers

What is the time difference between Port Arthur and Montreal?

Montreal is 1 hour ahead of Port Arthur.

What time is it in Montreal when it is 9 AM in Port Arthur?

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

When is the best time to call Montreal from Port Arthur?

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

Does the time difference between Port Arthur and Montreal change?

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