Time difference between San Antonio and Shanghai
Compare the current local time in San Antonio and Shanghai, see when your working hours overlap, and convert any specific hour between the two timezones.
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Convert a specific time
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Working-hours overlap
When San Antonio's 9:00–17:00 business hours overlap with Shanghai's.
San Antonio working hours
Shanghai working hours
Overlap (both working)
🇺🇸 San Antonio
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🇨🇳 Shanghai
Scheduling across San Antonio and Shanghai
Scheduling between San Antonio and Shanghai is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 3 hours between San Antonio closing at 17:00 local and Shanghai opening at 09:00 local. Practical bridging slots: an early Shanghai start at 06:00 (catching San Antonio just at close, 17:00), or a late San Antonio call at 20:00 (catching Shanghai at opening, 09:00).
Quick reference
| 🇺🇸 San Antonio | 🇨🇳 Shanghai | In Shanghai it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
Daylight saving status
🇺🇸 San Antonio
Currently in CDT (daylight saving)
Clocks go back to CST
on Sunday 1 November 2026
🇨🇳 Shanghai
Shanghai does not observe daylight saving time. The local offset is fixed year-round.