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09
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18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Okazaki vs Mumbai

Okazaki keeps JST (UTC+9) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 3½ hours behind Okazaki; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 09:00–15:00 in Mumbai (12:00–18:00 your time).

Okazaki and Mumbai hour by hour, with the working-hour overlap shaded
City00:00 in Okazaki01:00 in Okazaki02:00 in Okazaki03:00 in Okazaki04:00 in Okazaki05:00 in Okazaki06:00 in Okazaki07:00 in Okazaki08:00 in Okazaki09:00 in Okazaki10:00 in Okazaki11:00 in Okazaki12:00 in Okazaki13:00 in Okazaki14:00 in Okazaki15:00 in Okazaki16:00 in Okazaki17:00 in Okazaki18:00 in Okazaki19:00 in Okazaki20:00 in Okazaki21:00 in Okazaki22:00 in Okazaki23:00 in Okazaki
Okazaki——000102030405060708091011121314151617181920212223
Mumbai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Okazaki and Mumbai

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Okazaki, Mumbai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

12:00 in Okazaki
Inside working hours on both sides
09:00 in Mumbai
13:00 in Okazaki
Inside working hours on both sides
10:00 in Mumbai
14:00 in Okazaki
Inside working hours on both sides
11:00 in Mumbai
15:00 in Okazaki
Inside working hours on both sides
12:00 in Mumbai

Where daylight saving pulls them apart

Neither Okazaki nor Mumbai changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Mumbai of Okazaki?

Mumbai is 3½ hours behind Okazaki right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Okazaki and Mumbai?

Any hour in 12:00–18:00 Okazaki time is inside working hours in both cities.

Do Okazaki and Mumbai change clocks on the same date?

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