Time in Serra vs Mumbai

Serra keeps UTC−3 (UTC−3) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 8½ hours ahead of Serra; 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).

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

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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 Serra nor Mumbai changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Mumbai of Serra?

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

What is the best time to call between Serra 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 Serra and Mumbai change clocks on the same date?

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