Time Difference between Cardiff and Sydney
London (UTC+0) → Sydney (UTC+11)
🕐 Interactive Time Explorer
When it's 14:00 in Cardiff, it's 01:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Cardiff & Sydney◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
17,176 km
Est. Flight Time
~21.2h
Time Difference
+11h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Cardiff
17:00
Sydney
09:00
Cardiff
20:00
Sydney
12:00
Cardiff
23:00
Sydney
15:00
Cardiff
02:00
Sydney (+1)
18:00
Cardiff
05:00
Sydney (+1)
21:00
Cardiff
08:00
Sydney (+1)
00:00
Cardiff
11:00
Sydney
03:00
Cardiff
14:00
Sydney
❓ Frequently Asked Questions
Time Difference Between Cardiff and Sydney
Cardiff, United Kingdom and Sydney, Australia are separated by a time difference of 11 hours. When it's noon in Cardiff, it's 11 hours later in Sydney.
Cardiff operates on Europe/London timezone, while Sydney uses Australia/Sydney. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
Due to the 11 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between Cardiff and Sydney is approximately 17,176 km. A direct flight typically takes around 21.2 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.