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09
End
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 Surat Thani vs Mumbai

Surat Thani keeps ICT (UTC+7) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 1½ hours behind Surat Thani; 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).

Surat Thani and Mumbai hour by hour, with the working-hour overlap shaded
City00:00 in Surat Thani01:00 in Surat Thani02:00 in Surat Thani03:00 in Surat Thani04:00 in Surat Thani05:00 in Surat Thani06:00 in Surat Thani07:00 in Surat Thani08:00 in Surat Thani09:00 in Surat Thani10:00 in Surat Thani11:00 in Surat Thani12:00 in Surat Thani13:00 in Surat Thani14:00 in Surat Thani15:00 in Surat Thani16:00 in Surat Thani17:00 in Surat Thani18:00 in Surat Thani19:00 in Surat Thani20:00 in Surat Thani21:00 in Surat Thani22:00 in Surat Thani23:00 in Surat Thani
Surat Thani——000102030405060708091011121314151617181920212223
Mumbai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Surat Thani 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 Surat Thani, Mumbai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

10:00 in Surat Thani
Inside working hours on both sides
09:00 in Mumbai
11:00 in Surat Thani
Inside working hours on both sides
10:00 in Mumbai
12:00 in Surat Thani
Inside working hours on both sides
11:00 in Mumbai
13:00 in Surat Thani
Inside working hours on both sides
12:00 in Mumbai

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Mumbai of Surat Thani?

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

What is the best time to call between Surat Thani and Mumbai?

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

Do Surat Thani and Mumbai change clocks on the same date?

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