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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 Ubon Ratchathani vs Mumbai

Ubon Ratchathani keeps ICT (UTC+7) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 1½ hours behind Ubon Ratchathani; 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: 09:00–17:00 in Mumbai (10:00–18:00 your time).

Ubon Ratchathani and Mumbai hour by hour, with the working-hour overlap shaded
City00:00 in Ubon Ratchathani01:00 in Ubon Ratchathani02:00 in Ubon Ratchathani03:00 in Ubon Ratchathani04:00 in Ubon Ratchathani05:00 in Ubon Ratchathani06:00 in Ubon Ratchathani07:00 in Ubon Ratchathani08:00 in Ubon Ratchathani09:00 in Ubon Ratchathani10:00 in Ubon Ratchathani11:00 in Ubon Ratchathani12:00 in Ubon Ratchathani13:00 in Ubon Ratchathani14:00 in Ubon Ratchathani15:00 in Ubon Ratchathani16:00 in Ubon Ratchathani17:00 in Ubon Ratchathani18:00 in Ubon Ratchathani19:00 in Ubon Ratchathani20:00 in Ubon Ratchathani21:00 in Ubon Ratchathani22:00 in Ubon Ratchathani23:00 in Ubon Ratchathani
Ubon Ratchathani——000102030405060708091011121314151617181920212223
Mumbai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Ubon Ratchathani and Mumbai

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Best hours to call

10:00 in Ubon Ratchathani
Inside working hours on both sides
09:00 in Mumbai
11:00 in Ubon Ratchathani
Inside working hours on both sides
10:00 in Mumbai
12:00 in Ubon Ratchathani
Inside working hours on both sides
11:00 in Mumbai
13:00 in Ubon Ratchathani
Inside working hours on both sides
12:00 in Mumbai

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Mumbai of Ubon Ratchathani?

Mumbai is 1½ hours behind Ubon Ratchathani right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Ubon Ratchathani and Mumbai?

Any hour in 10:00–18:00 Ubon Ratchathani time is inside working hours in both cities.

Do Ubon Ratchathani and Mumbai change clocks on the same date?

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