Time difference
Istanbul to Seattle Time Difference
Seattle is 10 hours behind Istanbul — when it's 12:00 PM in Istanbul, it's 2:00 AM in Seattle. (Istanbul (Europe/Istanbul, TRT); Seattle (America/Los_Angeles, PDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Seattle is 10 hours behind Istanbul. Standard 9 AM–5 PM business hours in Istanbul and Seattle do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Istanbul and Seattle — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Istanbul, it's 11:00 PM the previous day in Seattle.
- When it's 9:00 AM in Seattle, it's 7:00 PM in Istanbul.
Seattle is currently 10 hours behind Istanbul.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Istanbul and Seattle do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Istanbul, or a 6–8 PM meeting in Seattle.
Quick conversion table
| Istanbul | Seattle |
|---|---|
| 12 AM | 2:00 PM (prev day) |
| 1 AM | 3:00 PM (prev day) |
| 2 AM | 4:00 PM (prev day) |
| 3 AM | 5:00 PM (prev day) |
| 4 AM | 6:00 PM (prev day) |
| 5 AM | 7:00 PM (prev day) |
| 6 AM | 8:00 PM (prev day) |
| 7 AM | 9:00 PM (prev day) |
| 8 AM | 10:00 PM (prev day) |
| 9 AM | 11:00 PM (prev day) |
| 10 AM | 12:00 AM |
| 11 AM | 1:00 AM |
| 12 PM | 2:00 AM |
| 1 PM | 3:00 AM |
| 2 PM | 4:00 AM |
| 3 PM | 5:00 AM |
| 4 PM | 6:00 AM |
| 5 PM | 7:00 AM |
| 6 PM | 8:00 AM |
| 7 PM | 9:00 AM |
| 8 PM | 10:00 AM |
| 9 PM | 11:00 AM |
| 10 PM | 12:00 PM |
| 11 PM | 1:00 PM |
Daylight saving
On November 1, 2026, Seattle shifts for daylight saving. After that, Seattle will be 11 hours behind Istanbul (currently 10 hours behind Istanbul). The converter and the tables above always reflect the correct offset for the date you pick.
- Istanbul does not observe daylight saving time.
- Seattle is currently observing daylight saving time.
Frequently asked questions
- Is Seattle ahead of or behind Istanbul?
- Seattle is 10 hours behind Istanbul.
- How many hours behind Istanbul is Seattle?
- Seattle is 10 hours behind Istanbul.
- What time is 9 AM in Istanbul in Seattle?
- 9:00 AM in Istanbul is 11:00 PM the previous day in Seattle.
- What time is noon in Istanbul in Seattle?
- 12:00 PM in Istanbul is 2:00 AM in Seattle.
- What time is 5 PM in Istanbul in Seattle?
- 5:00 PM in Istanbul is 7:00 AM in Seattle. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Istanbul in Seattle?
- 3:00 PM in Istanbul is 5:00 AM in Seattle.
- Is Istanbul currently observing daylight saving time?
- Istanbul does not observe daylight saving time — its UTC offset stays the same all year.
- Is Seattle currently observing daylight saving time?
- Seattle is currently observing daylight saving time (summer time).
- Do Istanbul and Seattle observe daylight saving?
- On November 1, 2026, Seattle shifts for daylight saving. After that, Seattle will be 11 hours behind Istanbul (currently 10 hours behind Istanbul). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Seattle from Istanbul?
- Istanbul and Seattle business hours don't overlap. The closest options are early mornings in Istanbul or late evenings, when one side stretches outside 9–5.
- When is the best time to call Istanbul from Seattle?
- Seattle and Istanbul business hours don't overlap. The closest options are early mornings in Seattle or late evenings, when one side stretches outside 9–5.
- Istanbul (TRT) to Seattle (PDT) — how do I convert quickly?
- Subtract 10 hours from Istanbul local time to get Seattle local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Istanbul to New York
- Istanbul to London
- Istanbul to Tokyo
- Dubai to Istanbul
- Istanbul to Singapore
- Istanbul to Los Angeles
- Istanbul to Sydney
- Istanbul to Paris
- Istanbul to Mumbai
- Hong Kong to Istanbul