Portsmouth to Sydney time converter

Sydney is 15 hours ahead of Portsmouth. When it is 9:00 AM in Portsmouth, it is 12:00 AM (Thu, Oct 22) in Sydney.

Portsmouth EDT

Wednesday, October 21, 2026

Sydney AEDT

Thursday, October 22, 2026

Portsmouth
New Hampshire, United States
Wed, Oct 21
EDTUTC-4
Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Portsmouth to Sydney conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Portsmouth (7:00 AM – 9:00 AM in Sydney): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Apr 3, 2027: +15h
  • Apr 3, 2027 – Oct 2, 2027: +14h
  • Oct 2, 2027 – Oct 21, 2027: +15h

Distance

Portsmouth and Sydney are 16,263 km (10,105 miles) apart in a straight line.

More conversions

Sydney to PortsmouthPortsmouth to New YorkPortsmouth to LondonPortsmouth to Los AngelesPortsmouth to ChicagoPortsmouth to TorontoPortsmouth to São PauloPortsmouth to ParisPortsmouth to BerlinPortsmouth to MoscowPortsmouth to DubaiPortsmouth to New DelhiPortsmouth to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between Portsmouth and Sydney?

Sydney is 15 hours ahead of Portsmouth.

What time is it in Sydney when it is 9 AM in Portsmouth?

When it is 9:00 AM in Portsmouth, it is 12:00 AM (Thu, Oct 22) in Sydney.

When is the best time to call Sydney from Portsmouth?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Portsmouth (7:00 AM – 9:00 AM in Sydney): working hours on one side, early or late on the other.

Does the time difference between Portsmouth and Sydney change?

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