Cardiff to Sydney time
CardiffUnited Kingdom9:36:11 PMWed 14 Oct · BST UTC+1
10 hSydney is ahead
SydneyAustralia7:36:11 AMThu 15 Oct · AEDT UTC+11Synchronising…
Cardiff and Sydney time difference
Sydney is currently 10 h ahead of Cardiff. Cardiff is on BST (UTC+01:00) and Sydney is on AEDT (UTC+11:00).
The difference can change with daylight saving time. The next change is in Cardiff on Sunday, 25 October 2026, after which Sydney will be 11 h ahead of Cardiff.
If it is 9:00 in Cardiff, what time is it in Sydney?
It is 19:00 in Sydney.
What is the best time for a call between Cardiff and Sydney?
Use the planner above: green hours are within 9:00–17:00 in both places.