Time Difference between Sydney and Honolulu
Sydney (UTC+11) → Honolulu (UTC-10)
🕐 Interactive Time Explorer
When it's 17:00 in Sydney, it's 20:00 in Honolulu
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Honolulu✓ Perfect Match (5 hours)
◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
8,166 km
Est. Flight Time
~10.6h
Time Difference
-21h
Work Hours Overlap
5h
Good
🔴 Office Closed
Today 09:00
09:00 - 14:00
⏰ Quick Conversion
06:00
Sydney
09:00
Honolulu (-1)
09:00
Sydney
12:00
Honolulu (-1)
12:00
Sydney
15:00
Honolulu (-1)
15:00
Sydney
18:00
Honolulu (-1)
18:00
Sydney
21:00
Honolulu (-1)
21:00
Sydney
00:00
Honolulu
00:00
Sydney
03:00
Honolulu (-1)
03:00
Sydney
06:00
Honolulu (-1)
❓ Frequently Asked Questions
Time Difference Between Sydney and Honolulu
Sydney, Australia and Honolulu, United States are separated by a time difference of 21 hours. When it's noon in Sydney, it's 21 hours earlier in Honolulu.
Sydney operates on Australia/Sydney timezone, while Honolulu uses Pacific/Honolulu. 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 21 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between Sydney and Honolulu is approximately 8,166 km. A direct flight typically takes around 10.6 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.