Brazil
Time now in Rio das Ostras
Sunrise 06:07Sunset 05:34Time zone UTC −3
Time zone
America/Sao_Paulo
UTC offset
UTC −3
Daylight saving
Not in effect
Population
105,757
Sunrise
06:07
Sunset
05:34
Day length
11h 27m
Coordinates
-22.45, -41.95
Time difference from Rio das Ostras
Hours ahead (right) or behind (left) Rio das Ostras right now.
Rio das Ostras on the map
About the time in Rio das Ostras
Rio das Ostras sits at latitude -22.45, in the tropical band, so day length here swings only a little between midwinter and midsummer — today's 11h 27m is one point on that curve, not a fixed value.
Sunrise today lands at 06:07 and sunset at 05:34 local time, giving 11h 27m of daylight. Those figures come from the city's own coordinates (-22.45, -41.95) rather than a country-wide average, so they match what you would actually see from a window in Rio das Ostras.
Around 105,757 people live in Rio das Ostras, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
Frequently asked questions about time in Rio das Ostras
- Is the clock on this page accurate?
- It is synchronised with our server rather than your device, then formatted for America/Sao_Paulo, so a drifting device clock does not affect what you see.
- How far ahead or behind UTC is Rio das Ostras?
- Rio das Ostras is UTC −3 at this moment; the offset is read live, so it already accounts for daylight saving.
- What are normal business hours in Rio das Ostras in UTC?
- A 09:00–17:00 working day in Rio das Ostras runs from 12:00–20:00 UTC today.
- What time is it in Rio das Ostras right now?
- The live clock above shows the current time in Rio das Ostras, updating every second from America/Sao_Paulo (UTC −3).
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