Time difference between Istanbul and San Antonio
Compare the current local time in Istanbul 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 Istanbul's 9:00–18:00 business hours overlap with San Antonio's.
Istanbul working hours
San Antonio working hours
Overlap (both working)
🇹🇷 Istanbul
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🇺🇸 San Antonio
Scheduling across Istanbul and San Antonio
Scheduling between Istanbul and San Antonio is workable but tight. Only 1 hour of standard business hours overlap each day, from 17:00 to 18:00 in Istanbul (09:00 to 10:00 in San Antonio). Recurring meetings often settle within this narrow window.
Quick reference
| 🇹🇷 Istanbul | 🇺🇸 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
🇹🇷 Istanbul
Istanbul 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