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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 Mumbai vs Kolomna

Mumbai keeps IST (UTC+5:30) and Kolomna keeps MSK (UTC+3) today. Kolomna is 2½ hours behind Mumbai; 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: 09:00–16:00 in Kolomna (11:00–18:00 your time).

Mumbai and Kolomna hour by hour, with the working-hour overlap shaded
City00:00 in Mumbai01:00 in Mumbai02:00 in Mumbai03:00 in Mumbai04:00 in Mumbai05:00 in Mumbai06:00 in Mumbai07:00 in Mumbai08:00 in Mumbai09:00 in Mumbai10:00 in Mumbai11:00 in Mumbai12:00 in Mumbai13:00 in Mumbai14:00 in Mumbai15:00 in Mumbai16:00 in Mumbai17:00 in Mumbai18:00 in Mumbai19:00 in Mumbai20:00 in Mumbai21:00 in Mumbai22:00 in Mumbai23:00 in Mumbai
Mumbai——000102030405060708091011121314151617181920212223
Kolomna——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Mumbai and Kolomna

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Kolomna of Mumbai?

Kolomna is 2½ hours behind Mumbai right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

Any hour in 11:00–18:00 Mumbai time is inside working hours in both cities.

Do Mumbai and Kolomna change clocks on the same date?

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