Istanbul to Gresham time converter

Gresham is 10 hours behind Istanbul. When it is 9:00 AM in Istanbul, it is 11:00 PM (Fri, Oct 16) in Gresham.

Istanbul TRT

Saturday, October 17, 2026

Gresham PDT

Friday, October 16, 2026

Istanbul
Turkey
Sat, Oct 17
TRTUTC+3
Gresham
Oregon, United States
Fri, Oct 16
PDTUTC-7-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Istanbul to Gresham conversion table

Every hour of today in Istanbul and the matching time in Gresham. Light rows are typical working hours (9:00–18:00).

IstanbulGresham
12:00 AM2:00 PM−1 day
1:00 AM3:00 PM−1 day
2:00 AM4:00 PM−1 day
3:00 AM5:00 PM−1 day
4:00 AM6:00 PM−1 day
5:00 AM7:00 PM−1 day
6:00 AM8:00 PM−1 day
7:00 AM9:00 PM−1 day
8:00 AM10:00 PM−1 day
9:00 AM11:00 PM−1 day
10:00 AM12:00 AM
11:00 AM1:00 AM
12:00 PM2:00 AM
1:00 PM3:00 AM
2:00 PM4:00 AM
3:00 PM5:00 AM
4:00 PM6:00 AM
5:00 PM7:00 AM
6:00 PM8:00 AM
7:00 PM9:00 AM
8:00 PM10:00 AM
9:00 PM11:00 AM
10:00 PM12:00 PM
11:00 PM1:00 PM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Istanbul (7:00 AM – 8:00 AM in Gresham): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Istanbul and Gresham switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -10h
  • Nov 1, 2026 – Mar 14, 2027: -11h
  • Mar 14, 2027 – Oct 17, 2027: -10h

Distance

Istanbul and Gresham are 9,983 km (6,203 miles) apart in a straight line.

More conversions

Gresham to IstanbulIstanbul to New YorkIstanbul to LondonIstanbul to Los AngelesIstanbul to ChicagoIstanbul to TorontoIstanbul to São PauloIstanbul to ParisIstanbul to BerlinIstanbul to MoscowIstanbul to DubaiIstanbul to New DelhiIstanbul to Bangkok
New York to GreshamLondon to GreshamLos Angeles to GreshamChicago to GreshamToronto to GreshamSão Paulo to GreshamParis to GreshamBerlin to GreshamMoscow to GreshamDubai to GreshamNew Delhi to GreshamBangkok to Gresham

Questions and answers

What is the time difference between Istanbul and Gresham?

Gresham is 10 hours behind Istanbul.

What time is it in Gresham when it is 9 AM in Istanbul?

When it is 9:00 AM in Istanbul, it is 11:00 PM (Fri, Oct 16) in Gresham.

When is the best time to call Gresham from Istanbul?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Istanbul (7:00 AM – 8:00 AM in Gresham): working hours on one side, early or late on the other.

Does the time difference between Istanbul and Gresham change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.