Sydney to Port Arthur time converter

Port Arthur is 16 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 PM (Mon, Oct 19) in Port Arthur.

Sydney AEDT

Tuesday, October 20, 2026

Port Arthur CDT

Monday, October 19, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Port Arthur
Texas, United States
Mon, Oct 19
CDTUTC-5-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Port Arthur conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Apr 4, 2027: -16h
  • Apr 4, 2027 – Oct 3, 2027: -15h
  • Oct 3, 2027 – Oct 20, 2027: -16h

Distance

Sydney and Port Arthur are 13,951 km (8,669 miles) apart in a straight line.

More conversions

Port Arthur to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Port ArthurLondon to Port ArthurLos Angeles to Port ArthurChicago to Port ArthurToronto to Port ArthurSão Paulo to Port ArthurParis to Port ArthurBerlin to Port ArthurMoscow to Port ArthurDubai to Port ArthurNew Delhi to Port ArthurBangkok to Port Arthur

Questions and answers

What is the time difference between Sydney and Port Arthur?

Port Arthur is 16 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 5:00 PM (Mon, Oct 19) in Port Arthur.

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

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

Does the time difference between Sydney 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.