Merthyr Tydfil to Sydney time converter

Sydney is 10 hours ahead of Merthyr Tydfil. When it is 9:00 AM in Merthyr Tydfil, it is 7:00 PM in Sydney.

Merthyr Tydfil BST

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Merthyr Tydfil
United Kingdom
Mon, Oct 19
BSTUTC+1
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+10h
Finding your time zone…
Shared working hours (9:00–18:00)

Merthyr Tydfil to Sydney conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Merthyr Tydfil (5:00 PM – 6:00 PM 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 Merthyr Tydfil and Sydney switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: +10h
  • Oct 25, 2026 – Mar 28, 2027: +11h
  • Mar 28, 2027 – Apr 3, 2027: +10h
  • Apr 3, 2027 – Oct 2, 2027: +9h
  • Oct 2, 2027 – Oct 19, 2027: +10h

Distance

Merthyr Tydfil and Sydney are 17,170 km (10,669 miles) apart in a straight line.

More conversions

Sydney to Merthyr TydfilMerthyr Tydfil to New YorkMerthyr Tydfil to LondonMerthyr Tydfil to Los AngelesMerthyr Tydfil to ChicagoMerthyr Tydfil to TorontoMerthyr Tydfil to São PauloMerthyr Tydfil to ParisMerthyr Tydfil to BerlinMerthyr Tydfil to MoscowMerthyr Tydfil to DubaiMerthyr Tydfil to New DelhiMerthyr Tydfil 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 Merthyr Tydfil and Sydney?

Sydney is 10 hours ahead of Merthyr Tydfil.

What time is it in Sydney when it is 9 AM in Merthyr Tydfil?

When it is 9:00 AM in Merthyr Tydfil, it is 7:00 PM in Sydney.

When is the best time to call Sydney from Merthyr Tydfil?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Merthyr Tydfil (5:00 PM – 6:00 PM in Sydney): working hours on one side, early or late on the other.

Does the time difference between Merthyr Tydfil 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.