Shanghai to South Houston time converter
South Houston is 13 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in South Houston.
Shanghai CST
Wednesday, October 21, 2026
South Houston CDT
Wednesday, October 21, 2026
8:18 PM in Shanghai, Wednesday, October 21, 2026
Shanghai to South Houston conversion table
Every hour of today in Shanghai and the matching time in South Houston. Light rows are typical working hours (9:00–18:00).
| Shanghai | South Houston |
|---|---|
| 12:00 AM | 11:00 AM−1 day |
| 1:00 AM | 12:00 PM−1 day |
| 2:00 AM | 1:00 PM−1 day |
| 3:00 AM | 2:00 PM−1 day |
| 4:00 AM | 3:00 PM−1 day |
| 5:00 AM | 4:00 PM−1 day |
| 6:00 AM | 5:00 PM−1 day |
| 7:00 AM | 6:00 PM−1 day |
| 8:00 AM | 7:00 PM−1 day |
| 9:00 AM | 8:00 PM−1 day |
| 10:00 AM | 9:00 PM−1 day |
| 11:00 AM | 10:00 PM−1 day |
| 12:00 PM | 11:00 PM−1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Shanghai (8:00 PM – 10:00 PM in South Houston): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Shanghai and South Houston switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: -13h
- Nov 1, 2026 – Mar 14, 2027: -14h
- Mar 14, 2027 – Oct 21, 2027: -13h
Distance
Shanghai and South Houston are 12,213 km (7,589 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Shanghai and South Houston?
South Houston is 13 hours behind Shanghai.
What time is it in South Houston when it is 9 AM in Shanghai?
When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in South Houston.
When is the best time to call South Houston from Shanghai?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Shanghai (8:00 PM – 10:00 PM in South Houston): working hours on one side, early or late on the other.
Does the time difference between Shanghai and South Houston change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.