Time in Rio das Ostras vs Mumbai

Rio das Ostras keeps UTC−3 (UTC−3) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 8½ hours ahead of Rio das Ostras; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with Mumbai — the nearest workable window is 08:00–09:00 your time (17:00 there).

Rio das Ostras and Mumbai hour by hour, with the working-hour overlap shaded
City	00:00 in Rio das Ostras	01:00 in Rio das Ostras	02:00 in Rio das Ostras	03:00 in Rio das Ostras	04:00 in Rio das Ostras	05:00 in Rio das Ostras	06:00 in Rio das Ostras	07:00 in Rio das Ostras	08:00 in Rio das Ostras	09:00 in Rio das Ostras	10:00 in Rio das Ostras	11:00 in Rio das Ostras	12:00 in Rio das Ostras	13:00 in Rio das Ostras	14:00 in Rio das Ostras	15:00 in Rio das Ostras	16:00 in Rio das Ostras	17:00 in Rio das Ostras	18:00 in Rio das Ostras	19:00 in Rio das Ostras	20:00 in Rio das Ostras	21:00 in Rio das Ostras	22:00 in Rio das Ostras	23:00 in Rio das Ostras
Rio das Ostras——	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Mumbai——	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23

Working hours
Shoulder
Night
Overlap

Do more with Rio das Ostras and Mumbai

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Best hours to call

there is no working-hour overlap with Mumbai — the nearest workable window is 08:00–09:00 your time (17:00 there).

Where daylight saving pulls them apart

Neither Rio das Ostras nor Mumbai changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Mumbai of Rio das Ostras?

Mumbai is 8½ hours ahead of Rio das Ostras right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Rio das Ostras and Mumbai?

There is no hour inside working hours in both cities. 08:00–09:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Rio das Ostras and Mumbai change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.