Time difference between Osaka and San Antonio
Compare the current local time in Osaka and San Antonio, 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 Osaka's 9:00–17:00 business hours overlap with San Antonio's.
Osaka working hours
San Antonio working hours
Overlap (both working)
🇯🇵 Osaka
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🇺🇸 San Antonio
Scheduling across Osaka and San Antonio
Scheduling between Osaka and San Antonio is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 2 hours between San Antonio closing at 17:00 local and Osaka opening at 09:00 local. Practical bridging slots: an early Osaka start at 07:00 (catching San Antonio just at close, 17:00), or a late San Antonio call at 19:00 (catching Osaka at opening, 09:00).
Quick reference
| 🇯🇵 Osaka | 🇺🇸 San Antonio | In San Antonio 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
🇯🇵 Osaka
Osaka does not observe daylight saving time. The local offset is fixed year-round.
🇺🇸 San Antonio
Currently in CDT (daylight saving)
Clocks go back to CST
on Sunday 1 November 2026