Santo António to Tokyo time converter

Tokyo is 8 hours ahead of Santo António. When it is 9:00 AM in Santo António, it is 5:00 PM in Tokyo.

Santo António WEST

Wednesday, October 21, 2026

Tokyo JST

Thursday, October 22, 2026

Santo António
Portugal
Wed, Oct 21
WESTUTC+1
Tokyo
Japan
Thu, Oct 22
JSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Santo António to Tokyo conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 21, 2027: +8h

Distance

Santo António and Tokyo are 12,034 km (7,478 miles) apart in a straight line.

More conversions

Tokyo to Santo AntónioSanto António to New YorkSanto António to LondonSanto António to Los AngelesSanto António to ChicagoSanto António to TorontoSanto António to São PauloSanto António to ParisSanto António to BerlinSanto António to MoscowSanto António to DubaiSanto António to New DelhiSanto António to Bangkok
New York to TokyoLondon to TokyoLos Angeles to TokyoChicago to TokyoToronto to TokyoSão Paulo to TokyoParis to TokyoBerlin to TokyoMoscow to TokyoDubai to TokyoNew Delhi to TokyoBangkok to Tokyo

Questions and answers

What is the time difference between Santo António and Tokyo?

Tokyo is 8 hours ahead of Santo António.

What time is it in Tokyo when it is 9 AM in Santo António?

When it is 9:00 AM in Santo António, it is 5:00 PM in Tokyo.

When is the best time to call Tokyo from Santo António?

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

Does the time difference between Santo António and Tokyo change?

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