Time Difference between Sydney and Sun Valley
Sydney (UTC+11) → Boise (UTC-6)
🕐 Interactive Time Explorer
When it's 14:00 in Sydney, it's 21:00 in Sun Valley
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Sun Valley✓ Perfect Match (1 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
12,850 km
Est. Flight Time
~16.1h
Time Difference
-17h
Work Hours Overlap
1h
Limited
🔴 Office Closed
Today 09:00
09:00 - 10:00
⏰ Quick Conversion
06:00
Sydney
13:00
Sun Valley (-1)
09:00
Sydney
16:00
Sun Valley (-1)
12:00
Sydney
19:00
Sun Valley (-1)
15:00
Sydney
22:00
Sun Valley (-1)
18:00
Sydney
01:00
Sun Valley
21:00
Sydney
04:00
Sun Valley
00:00
Sydney
07:00
Sun Valley (-1)
03:00
Sydney
10:00
Sun Valley (-1)
❓ Frequently Asked Questions
Time Difference Between Sydney and Sun Valley
Sydney, Australia and Sun Valley, United States are separated by a time difference of 17 hours. When it's noon in Sydney, it's 17 hours earlier in Sun Valley.
Sydney operates on Australia/Sydney timezone, while Sun Valley uses America/Boise. 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 17 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between Sydney and Sun Valley is approximately 12,850 km. A direct flight typically takes around 16.1 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.