Tokyo to Teresina time converter

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

Tokyo JST

Monday, October 19, 2026

Teresina BRT

Sunday, October 18, 2026

Tokyo
Japan
Mon, Oct 19
JSTUTC+9
Teresina
Piauí, Brazil
Sun, Oct 18
BRTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Teresina conversion table

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

TokyoTeresina
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 Teresina): 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 Teresina are 16,603 km (10,317 miles) apart in a straight line.

More conversions

Teresina 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 TeresinaLondon to TeresinaLos Angeles to TeresinaChicago to TeresinaToronto to TeresinaSão Paulo to TeresinaParis to TeresinaBerlin to TeresinaMoscow to TeresinaDubai to TeresinaNew Delhi to TeresinaBangkok to Teresina

Questions and answers

What is the time difference between Tokyo and Teresina?

Teresina is 12 hours behind Tokyo.

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

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

When is the best time to call Teresina 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 Teresina): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Teresina change?

No. The difference stays 12 hours all year.