São Martinho to Tokyo time converter

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

São Martinho WEST

Tuesday, October 20, 2026

Tokyo JST

Wednesday, October 21, 2026

São Martinho
Portugal
Tue, Oct 20
WESTUTC+1
Tokyo
Japan
Wed, Oct 21
JSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

São Martinho to Tokyo conversion table

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

São MartinhoTokyo
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 São Martinho (5:00 PM – 6:00 PM in Tokyo).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 20, 2027: +8h

Distance

São Martinho and Tokyo are 12,036 km (7,479 miles) apart in a straight line.

More conversions

Tokyo to São MartinhoSão Martinho to New YorkSão Martinho to LondonSão Martinho to Los AngelesSão Martinho to ChicagoSão Martinho to TorontoSão Martinho to São PauloSão Martinho to ParisSão Martinho to BerlinSão Martinho to MoscowSão Martinho to DubaiSão Martinho to New DelhiSão Martinho 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 São Martinho and Tokyo?

Tokyo is 8 hours ahead of São Martinho.

What time is it in Tokyo when it is 9 AM in São Martinho?

When it is 9:00 AM in São Martinho, it is 5:00 PM in Tokyo.

When is the best time to call Tokyo from São Martinho?

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

Does the time difference between São Martinho 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.