Istanbul to Cascais time converter

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

Istanbul TRT

Tuesday, October 20, 2026

Cascais WEST

Tuesday, October 20, 2026

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

Istanbul to Cascais conversion table

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

IstanbulCascais
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 Cascais).

Daylight saving time and the difference

The difference changes during the year because Istanbul and Cascais 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 Cascais are 3,259 km (2,025 miles) apart in a straight line.

More conversions

Cascais 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 CascaisLondon to CascaisLos Angeles to CascaisChicago to CascaisToronto to CascaisSão Paulo to CascaisParis to CascaisBerlin to CascaisMoscow to CascaisDubai to CascaisNew Delhi to CascaisBangkok to Cascais

Questions and answers

What is the time difference between Istanbul and Cascais?

Cascais is 2 hours behind Istanbul.

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

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

When is the best time to call Cascais from Istanbul?

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

Does the time difference between Istanbul and Cascais change?

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