Time in Mumbai vs Kollam
Mumbai keeps IST (UTC+5:30) and Kollam keeps IST (UTC+5:30) today. Kollam is the same time as 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: 09:00–18:00 in Kollam (09:00–18:00 your time).
| City | 00:00 in Mumbai | 01:00 in Mumbai | 02:00 in Mumbai | 03:00 in Mumbai | 04:00 in Mumbai | 05:00 in Mumbai | 06:00 in Mumbai | 07:00 in Mumbai | 08:00 in Mumbai | 09:00 in Mumbai | 10:00 in Mumbai | 11:00 in Mumbai | 12:00 in Mumbai | 13:00 in Mumbai | 14:00 in Mumbai | 15:00 in Mumbai | 16:00 in Mumbai | 17:00 in Mumbai | 18:00 in Mumbai | 19:00 in Mumbai | 20:00 in Mumbai | 21:00 in Mumbai | 22:00 in Mumbai | 23:00 in Mumbai |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mumbai—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Kollam—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Mumbai and Kollam
Best hours to call
09:00 in Mumbai
Inside working hours on both sides
09:00 in Kollam
10:00 in Mumbai
Inside working hours on both sides
10:00 in Kollam
11:00 in Mumbai
Inside working hours on both sides
11:00 in Kollam
12:00 in Mumbai
Inside working hours on both sides
12:00 in Kollam
Where daylight saving pulls them apart
Neither Mumbai nor Kollam changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Kollam of Mumbai?
Kollam and Mumbai read the same clock right now.
What is the best time to call between Mumbai and Kollam?
Any hour in 09:00–18:00 Mumbai time is inside working hours in both cities.
Do Mumbai and Kollam change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.