Tokyo to Cascais time converter

Cascais is 8 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 1:00 AM in Cascais.

Tokyo JST

Monday, October 19, 2026

Cascais WEST

Sunday, October 18, 2026

Tokyo
Japan
Mon, Oct 19
JSTUTC+9
Cascais
Portugal
Sun, Oct 18
WESTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Cascais conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Tokyo (9:00 AM – 10:00 AM in Cascais).

Daylight saving time and the difference

The difference changes during the year because Tokyo and Cascais switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 19, 2027: -8h

Distance

Tokyo and Cascais are 11,156 km (6,932 miles) apart in a straight line.

More conversions

Cascais to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo 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 Tokyo and Cascais?

Cascais is 8 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 1:00 AM in Cascais.

When is the best time to call Cascais from Tokyo?

Both sides are at work from 5:00 PM – 6:00 PM in Tokyo (9:00 AM – 10:00 AM in Cascais).

Does the time difference between Tokyo 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.