Istanbul to Castelo Branco time converter

Castelo Branco is 2 hours behind Istanbul. When it is 9:00 AM in Istanbul, it is 7:00 AM in Castelo Branco.

Istanbul TRT

Tuesday, October 20, 2026

Castelo Branco WEST

Tuesday, October 20, 2026

Istanbul
Turkey
Tue, Oct 20
TRTUTC+3
Castelo Branco
Portugal
Tue, Oct 20
WESTUTC+1-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Istanbul to Castelo Branco conversion table

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

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

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Istanbul (9:00 AM – 4:00 PM in Castelo Branco).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -2h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 20, 2027: -2h

Distance

Istanbul and Castelo Branco are 3,065 km (1,905 miles) apart in a straight line.

More conversions

Castelo Branco 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 Castelo BrancoLondon to Castelo BrancoLos Angeles to Castelo BrancoChicago to Castelo BrancoToronto to Castelo BrancoSão Paulo to Castelo BrancoParis to Castelo BrancoBerlin to Castelo BrancoMoscow to Castelo BrancoDubai to Castelo BrancoNew Delhi to Castelo BrancoBangkok to Castelo Branco

Questions and answers

What is the time difference between Istanbul and Castelo Branco?

Castelo Branco is 2 hours behind Istanbul.

What time is it in Castelo Branco when it is 9 AM in Istanbul?

When it is 9:00 AM in Istanbul, it is 7:00 AM in Castelo Branco.

When is the best time to call Castelo Branco from Istanbul?

Both sides are at work from 11:00 AM – 6:00 PM in Istanbul (9:00 AM – 4:00 PM in Castelo Branco).

Does the time difference between Istanbul and Castelo Branco change?

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