Time difference between Istanbul and Portland
Compare the current local time in Istanbul and Portland, 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 Portland's.
Istanbul working hours
Portland working hours
Overlap (both working)
🇹🇷 Istanbul
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🇺🇸 Portland
Scheduling across Istanbul and Portland
Scheduling between Istanbul and Portland is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 1 hour between Istanbul closing at 18:00 local and Portland opening at 09:00 local. Practical bridging slots: an early Portland start at 08:00 (catching Istanbul just at close, 18:00), or a late Istanbul call at 19:00 (catching Portland at opening, 09:00).
Quick reference
| 🇹🇷 Istanbul | 🇺🇸 Portland | In Portland 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.
🇺🇸 Portland
Currently in PDT (daylight saving)
Clocks go back to PST
on Sunday 1 November 2026