Time Difference between Irvine and Sydney
Los Angeles (UTC-7) → Sydney (UTC+11)
🕐 Interactive Time Explorer
When it's 15:00 in Irvine, it's 09:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Irvine & Sydney✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
12,087 km
Est. Flight Time
~15.2h
Time Difference
+18h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 15:00
15:00 - 17:00
⏰ Quick Conversion
06:00
Irvine
00:00
Sydney (+1)
09:00
Irvine
03:00
Sydney (+1)
12:00
Irvine
06:00
Sydney (+1)
15:00
Irvine
09:00
Sydney (+1)
18:00
Irvine
12:00
Sydney (+1)
21:00
Irvine
15:00
Sydney (+1)
00:00
Irvine
18:00
Sydney
03:00
Irvine
21:00
Sydney
❓ Frequently Asked Questions
Time Difference Between Irvine and Sydney
Irvine, United States and Sydney, Australia are separated by a time difference of 18 hours. When it's noon in Irvine, it's 18 hours later in Sydney.
Irvine operates on America/Los Angeles 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 18 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between Irvine and Sydney is approximately 12,087 km. A direct flight typically takes around 15.2 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.