Tokyo to Río Segundo time converter

Río Segundo is 12 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 9:00 PM (Sun, Oct 18) in Río Segundo.

Tokyo JST

Monday, October 19, 2026

Río Segundo ART

Sunday, October 18, 2026

Tokyo
Japan
Mon, Oct 19
JSTUTC+9
Río Segundo
Argentina
Sun, Oct 18
ARTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Río Segundo conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Tokyo (9:00 PM – 10:00 PM in Río Segundo): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 12 hours all year.

Distance

Tokyo and Río Segundo are 17,791 km (11,055 miles) apart in a straight line.

More conversions

Río Segundo 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 Río SegundoLondon to Río SegundoLos Angeles to Río SegundoChicago to Río SegundoToronto to Río SegundoSão Paulo to Río SegundoParis to Río SegundoBerlin to Río SegundoMoscow to Río SegundoDubai to Río SegundoNew Delhi to Río SegundoBangkok to Río Segundo

Questions and answers

What is the time difference between Tokyo and Río Segundo?

Río Segundo is 12 hours behind Tokyo.

What time is it in Río Segundo when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 9:00 PM (Sun, Oct 18) in Río Segundo.

When is the best time to call Río Segundo from Tokyo?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Tokyo (9:00 PM – 10:00 PM in Río Segundo): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Río Segundo change?

No. The difference stays 12 hours all year.