Istanbul to Berkeley time converter

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

Istanbul TRT

Saturday, October 17, 2026

Berkeley PDT

Friday, October 16, 2026

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

Istanbul to Berkeley conversion table

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

IstanbulBerkeley
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 Berkeley): 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 Berkeley 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 Berkeley are 10,769 km (6,692 miles) apart in a straight line.

More conversions

Berkeley 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 BerkeleyLondon to BerkeleyLos Angeles to BerkeleyChicago to BerkeleyToronto to BerkeleySão Paulo to BerkeleyParis to BerkeleyBerlin to BerkeleyMoscow to BerkeleyDubai to BerkeleyNew Delhi to BerkeleyBangkok to Berkeley

Questions and answers

What is the time difference between Istanbul and Berkeley?

Berkeley is 10 hours behind Istanbul.

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

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

When is the best time to call Berkeley 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 Berkeley): working hours on one side, early or late on the other.

Does the time difference between Istanbul and Berkeley change?

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