Tokyo to Sao Tome and Principe time converter

Sao Tome and Principe is 9 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 12:00 AM in Sao Tome and Principe.

Tokyo JST

Thursday, October 22, 2026

Sao Tome and Principe UTC+0

Thursday, October 22, 2026

Tokyo
Japan
Thu, Oct 22
JSTUTC+9
Sao Tome and Principe
Thu, Oct 22
UTC+0-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Sao Tome and Principe conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Tokyo (7:00 AM – 9:00 AM in Sao Tome and Principe): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 9 hours all year.

More conversions

Sao Tome and Principe 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 Sao Tome and PrincipeLondon to Sao Tome and PrincipeLos Angeles to Sao Tome and PrincipeChicago to Sao Tome and PrincipeToronto to Sao Tome and PrincipeSão Paulo to Sao Tome and PrincipeParis to Sao Tome and PrincipeBerlin to Sao Tome and PrincipeMoscow to Sao Tome and PrincipeDubai to Sao Tome and PrincipeNew Delhi to Sao Tome and PrincipeBangkok to Sao Tome and Principe

Questions and answers

What is the time difference between Tokyo and Sao Tome and Principe?

Sao Tome and Principe is 9 hours behind Tokyo.

What time is it in Sao Tome and Principe when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 12:00 AM in Sao Tome and Principe.

When is the best time to call Sao Tome and Principe from Tokyo?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Tokyo (7:00 AM – 9:00 AM in Sao Tome and Principe): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Sao Tome and Principe change?

No. The difference stays 9 hours all year.