Istanbul to Concord time converter

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

Istanbul TRT

Monday, October 19, 2026

Concord PDT

Monday, October 19, 2026

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

Istanbul to Concord conversion table

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

IstanbulConcord
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 Concord): 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 Concord 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 Concord are 10,750 km (6,680 miles) apart in a straight line.

More conversions

Concord 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 ConcordLondon to ConcordLos Angeles to ConcordChicago to ConcordToronto to ConcordSão Paulo to ConcordParis to ConcordBerlin to ConcordMoscow to ConcordDubai to ConcordNew Delhi to ConcordBangkok to Concord

Questions and answers

What is the time difference between Istanbul and Concord?

Concord is 10 hours behind Istanbul.

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

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

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

Does the time difference between Istanbul and Concord change?

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