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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 Nakhon Ratchasima vs Mumbai

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

Nakhon Ratchasima and Mumbai hour by hour, with the working-hour overlap shaded
City00:00 in Nakhon Ratchasima01:00 in Nakhon Ratchasima02:00 in Nakhon Ratchasima03:00 in Nakhon Ratchasima04:00 in Nakhon Ratchasima05:00 in Nakhon Ratchasima06:00 in Nakhon Ratchasima07:00 in Nakhon Ratchasima08:00 in Nakhon Ratchasima09:00 in Nakhon Ratchasima10:00 in Nakhon Ratchasima11:00 in Nakhon Ratchasima12:00 in Nakhon Ratchasima13:00 in Nakhon Ratchasima14:00 in Nakhon Ratchasima15:00 in Nakhon Ratchasima16:00 in Nakhon Ratchasima17:00 in Nakhon Ratchasima18:00 in Nakhon Ratchasima19:00 in Nakhon Ratchasima20:00 in Nakhon Ratchasima21:00 in Nakhon Ratchasima22:00 in Nakhon Ratchasima23:00 in Nakhon Ratchasima
Nakhon Ratchasima——000102030405060708091011121314151617181920212223
Mumbai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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Best hours to call

10:00 in Nakhon Ratchasima
Inside working hours on both sides
09:00 in Mumbai
11:00 in Nakhon Ratchasima
Inside working hours on both sides
10:00 in Mumbai
12:00 in Nakhon Ratchasima
Inside working hours on both sides
11:00 in Mumbai
13:00 in Nakhon Ratchasima
Inside working hours on both sides
12:00 in Mumbai

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Mumbai of Nakhon Ratchasima?

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

What is the best time to call between Nakhon Ratchasima and Mumbai?

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

Do Nakhon Ratchasima and Mumbai change clocks on the same date?

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