Shanghai to Honolulu Time Difference
Honolulu is 18 hours behind Shanghai. When it is noon in Shanghai, it is 18:00 in Honolulu.
Shanghai (UTC+8) → Honolulu (UTC-10)
🕐 Interactive Time Explorer
When it's 00:00 in Shanghai, it's 06:00 in Honolulu
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Shanghai & Honolulu✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
7,949 km
Est. Flight Time
~10.4h
Time Difference
-18h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 09:00
09:00 - 11:00
⏰ Quick Conversion
06:00
Shanghai
12:00
Honolulu (-1)
09:00
Shanghai
15:00
Honolulu (-1)
12:00
Shanghai
18:00
Honolulu (-1)
15:00
Shanghai
21:00
Honolulu (-1)
18:00
Shanghai
00:00
Honolulu
21:00
Shanghai
03:00
Honolulu
00:00
Shanghai
06:00
Honolulu (-1)
03:00
Shanghai
09:00
Honolulu (-1)
Frequently Asked Questions
How many hours is Shanghai ahead of Honolulu?
Honolulu is 18 hours behind Shanghai. When it is 12:00 noon in Shanghai, it is 18:00 in Honolulu. Shanghai operates on Asia/Shanghai (UTC+8), while Honolulu uses Pacific/Honolulu (UTC-10).
What is the best time to call Honolulu from Shanghai?
There are 2 hours of overlapping business time (9 AM–5 PM) between Shanghai and Honolulu. The best window is 09:00–11:00 Shanghai time (15:00–17:00 in Honolulu).
Does the Shanghai to Honolulu time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Shanghai and Honolulu
The distance between Shanghai and Honolulu is approximately 7,949 km. A direct flight typically takes around 10.4 hours. Your arrival clock will show local Honolulu time — use our Flight Time Calculator to predict exact arrival times.