Hong Kong to San Antonio Time Difference
San Antonio is 13 hours behind Hong Kong. When it is noon in Hong Kong, it is 23:00 in San Antonio.
Hong Kong (UTC+8) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 08:00 in Hong Kong, it's 19:00 in San Antonio
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Hong Kong & San Antonio◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
13,283 km
Est. Flight Time
~16.6h
Time Difference
-13h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Hong Kong
17:00
San Antonio (-1)
09:00
Hong Kong
20:00
San Antonio (-1)
12:00
Hong Kong
23:00
San Antonio (-1)
15:00
Hong Kong
02:00
San Antonio
18:00
Hong Kong
05:00
San Antonio
21:00
Hong Kong
08:00
San Antonio
00:00
Hong Kong
11:00
San Antonio (-1)
03:00
Hong Kong
14:00
San Antonio (-1)
Frequently Asked Questions
How many hours is Hong Kong ahead of San Antonio?
San Antonio is 13 hours behind Hong Kong. When it is 12:00 noon in Hong Kong, it is 23:00 in San Antonio. Hong Kong operates on Asia/Hong Kong (UTC+8), while San Antonio uses America/Chicago (UTC-5).
What is the best time to call San Antonio from Hong Kong?
Standard business hours (9 AM–5 PM) do not overlap between Hong Kong and San Antonio due to the 13 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Hong Kong to San Antonio 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 Hong Kong and San Antonio
The distance between Hong Kong and San Antonio is approximately 13,283 km. A direct flight typically takes around 16.6 hours. Your arrival clock will show local San Antonio time — use our Flight Time Calculator to predict exact arrival times.