Shanghai to Boulder Time Difference
Boulder is 14 hours behind Shanghai. When it is noon in Shanghai, it is 22:00 in Boulder.
Shanghai (UTC+8) → Denver (UTC-6)
🕐 Interactive Time Explorer
When it's 01:00 in Shanghai, it's 11:00 in Boulder
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Shanghai & Boulder◐ Extended Hours (3 hours)
✈️ Travel Information
Distance
10,744 km
Est. Flight Time
~13.6h
Time Difference
-14h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Shanghai
16:00
Boulder (-1)
09:00
Shanghai
19:00
Boulder (-1)
12:00
Shanghai
22:00
Boulder (-1)
15:00
Shanghai
01:00
Boulder
18:00
Shanghai
04:00
Boulder
21:00
Shanghai
07:00
Boulder
00:00
Shanghai
10:00
Boulder (-1)
03:00
Shanghai
13:00
Boulder (-1)
Frequently Asked Questions
How many hours is Shanghai ahead of Boulder?
Boulder is 14 hours behind Shanghai. When it is 12:00 noon in Shanghai, it is 22:00 in Boulder. Shanghai operates on Asia/Shanghai (UTC+8), while Boulder uses America/Denver (UTC-6).
What is the best time to call Boulder from Shanghai?
Standard business hours (9 AM–5 PM) do not overlap between Shanghai and Boulder due to the 14 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Shanghai to Boulder 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 Boulder
The distance between Shanghai and Boulder is approximately 10,744 km. A direct flight typically takes around 13.6 hours. Your arrival clock will show local Boulder time — use our Flight Time Calculator to predict exact arrival times.