Tokyo to Rio Tinto time converter

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

Tokyo JST

Monday, October 19, 2026

Rio Tinto WEST

Monday, October 19, 2026

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

Tokyo to Rio Tinto conversion table

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

TokyoRio Tinto
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 Rio Tinto).

Daylight saving time and the difference

The difference changes during the year because Tokyo and Rio Tinto 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 Rio Tinto are 10,875 km (6,757 miles) apart in a straight line.

More conversions

Rio Tinto 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 Rio TintoLondon to Rio TintoLos Angeles to Rio TintoChicago to Rio TintoToronto to Rio TintoSão Paulo to Rio TintoParis to Rio TintoBerlin to Rio TintoMoscow to Rio TintoDubai to Rio TintoNew Delhi to Rio TintoBangkok to Rio Tinto

Questions and answers

What is the time difference between Tokyo and Rio Tinto?

Rio Tinto is 8 hours behind Tokyo.

What time is it in Rio Tinto when it is 9 AM in Tokyo?

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

When is the best time to call Rio Tinto from Tokyo?

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

Does the time difference between Tokyo and Rio Tinto change?

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