Tsukuba - Rio das Ostras — time difference

What is the time difference between Tsukuba and Rio das Ostras?

The time difference between Tsukuba and Rio das Ostras is 12 hours. In Rio das Ostras, it is 12 hours behind Tsukuba.

Time format: 24h 12h Start typing the name of the country / city where you want to know the current time.

Japan, Ibaraki-ken, Tsukuba

06:10:58AM

Saturday, February 14, 2026

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06:10:58PM

Friday, February 13, 2026

Tsukuba Rio das Ostras