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Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

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

Time in Kōriyama vs Mumbai

Kōriyama keeps JST (UTC+9) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 3½ hours behind Kōriyama; 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).

Kōriyama and Mumbai hour by hour, with the working-hour overlap shaded
City00:00 in Kōriyama01:00 in Kōriyama02:00 in Kōriyama03:00 in Kōriyama04:00 in Kōriyama05:00 in Kōriyama06:00 in Kōriyama07:00 in Kōriyama08:00 in Kōriyama09:00 in Kōriyama10:00 in Kōriyama11:00 in Kōriyama12:00 in Kōriyama13:00 in Kōriyama14:00 in Kōriyama15:00 in Kōriyama16:00 in Kōriyama17:00 in Kōriyama18:00 in Kōriyama19:00 in Kōriyama20:00 in Kōriyama21:00 in Kōriyama22:00 in Kōriyama23:00 in Kōriyama
Kōriyama——000102030405060708091011121314151617181920212223
Mumbai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Kōriyama and Mumbai

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Mumbai of Kōriyama?

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

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

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

Do Kōriyama and Mumbai change clocks on the same date?

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