Honolulu to Shanghai Time Difference
Shanghai is 18 hours ahead of Honolulu. When it is noon in Honolulu, it is 06:00 in Shanghai.
Honolulu (UTC-10) → Shanghai (UTC+8)
🕐 Interactive Time Explorer
When it's 22:00 in Honolulu, it's 16:00 in Shanghai
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Honolulu & Shanghai✓ 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 15:00
15:00 - 17:00
⏰ Quick Conversion
06:00
Honolulu
00:00
Shanghai (+1)
09:00
Honolulu
03:00
Shanghai (+1)
12:00
Honolulu
06:00
Shanghai (+1)
15:00
Honolulu
09:00
Shanghai (+1)
18:00
Honolulu
12:00
Shanghai (+1)
21:00
Honolulu
15:00
Shanghai (+1)
00:00
Honolulu
18:00
Shanghai
03:00
Honolulu
21:00
Shanghai
Frequently Asked Questions
How many hours is Honolulu behind Shanghai?
Shanghai is 18 hours ahead of Honolulu. When it is 12:00 noon in Honolulu, it is 06:00 in Shanghai. Honolulu operates on Pacific/Honolulu (UTC-10), while Shanghai uses Asia/Shanghai (UTC+8).
What is the best time to call Shanghai from Honolulu?
There are 3 hours of overlapping business time (9 AM–5 PM) between Honolulu and Shanghai. The best window is 15:00–18:00 Honolulu time (09:00–12:00 in Shanghai).
Does the Honolulu to Shanghai 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 Honolulu and Shanghai
The distance between Honolulu and Shanghai is approximately 7,949 km. A direct flight typically takes around 10.4 hours. Your arrival clock will show local Shanghai time — use our Flight Time Calculator to predict exact arrival times.