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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 Ust’-Ilimsk vs Mumbai

Ust’-Ilimsk keeps UTC+8 (UTC+8) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 2½ hours behind Ust’-Ilimsk; 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 Mumbai (11:00–18:00 your time).

Ust’-Ilimsk and Mumbai hour by hour, with the working-hour overlap shaded
City00:00 in Ust’-Ilimsk01:00 in Ust’-Ilimsk02:00 in Ust’-Ilimsk03:00 in Ust’-Ilimsk04:00 in Ust’-Ilimsk05:00 in Ust’-Ilimsk06:00 in Ust’-Ilimsk07:00 in Ust’-Ilimsk08:00 in Ust’-Ilimsk09:00 in Ust’-Ilimsk10:00 in Ust’-Ilimsk11:00 in Ust’-Ilimsk12:00 in Ust’-Ilimsk13:00 in Ust’-Ilimsk14:00 in Ust’-Ilimsk15:00 in Ust’-Ilimsk16:00 in Ust’-Ilimsk17:00 in Ust’-Ilimsk18:00 in Ust’-Ilimsk19:00 in Ust’-Ilimsk20:00 in Ust’-Ilimsk21:00 in Ust’-Ilimsk22:00 in Ust’-Ilimsk23:00 in Ust’-Ilimsk
Ust’-Ilimsk——000102030405060708091011121314151617181920212223
Mumbai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Ust’-Ilimsk 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 Ust’-Ilimsk, Mumbai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

11:00 in Ust’-Ilimsk
Inside working hours on both sides
09:00 in Mumbai
12:00 in Ust’-Ilimsk
Inside working hours on both sides
10:00 in Mumbai
13:00 in Ust’-Ilimsk
Inside working hours on both sides
11:00 in Mumbai
14:00 in Ust’-Ilimsk
Inside working hours on both sides
12:00 in Mumbai

Where daylight saving pulls them apart

Neither Ust’-Ilimsk nor Mumbai changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Mumbai of Ust’-Ilimsk?

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

What is the best time to call between Ust’-Ilimsk and Mumbai?

Any hour in 11:00–18:00 Ust’-Ilimsk time is inside working hours in both cities.

Do Ust’-Ilimsk and Mumbai change clocks on the same date?

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