Port Arthur to London time converter

London is 6 hours ahead of Port Arthur. When it is 9:00 AM in Port Arthur, it is 3:00 PM in London.

Port Arthur CDT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Port Arthur
Texas, United States
Wed, Oct 21
CDTUTC-5
London
United Kingdom
Wed, Oct 21
BSTUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Port Arthur to London conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Port Arthur (3:00 PM – 6:00 PM in London).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 21, 2027: +6h

Distance

Port Arthur and London are 7,702 km (4,786 miles) apart in a straight line.

More conversions

London to Port ArthurPort Arthur to New YorkPort 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 BangkokPort Arthur to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Port Arthur and London?

London is 6 hours ahead of Port Arthur.

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

When it is 9:00 AM in Port Arthur, it is 3:00 PM in London.

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

Both sides are at work from 9:00 AM – 12:00 PM in Port Arthur (3:00 PM – 6:00 PM in London).

Does the time difference between Port Arthur and London change?

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