Istanbul to Brea time converter

Brea is 10 hours behind Istanbul. When it is 9:00 AM in Istanbul, it is 11:00 PM (Sun, Oct 18) in Brea.

Istanbul TRT

Monday, October 19, 2026

Brea PDT

Monday, October 19, 2026

Istanbul
Turkey
Mon, Oct 19
TRTUTC+3
Brea
California, United States
Mon, Oct 19
PDTUTC-7-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Istanbul to Brea conversion table

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

IstanbulBrea
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 Brea): 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 Brea switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -10h
  • Nov 1, 2026 – Mar 14, 2027: -11h
  • Mar 14, 2027 – Oct 19, 2027: -10h

Distance

Istanbul and Brea are 11,019 km (6,847 miles) apart in a straight line.

More conversions

Brea 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 BreaLondon to BreaLos Angeles to BreaChicago to BreaToronto to BreaSão Paulo to BreaParis to BreaBerlin to BreaMoscow to BreaDubai to BreaNew Delhi to BreaBangkok to Brea

Questions and answers

What is the time difference between Istanbul and Brea?

Brea is 10 hours behind Istanbul.

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

When it is 9:00 AM in Istanbul, it is 11:00 PM (Sun, Oct 18) in Brea.

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

Does the time difference between Istanbul and Brea change?

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