Time in Mumbai vs Ōta
Mumbai keeps IST (UTC+5:30) and Ōta keeps JST (UTC+9) today. Ōta is 3½ hours ahead of 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: 13:00–18:00 in Ōta (09:00–14:00 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 |
| Ōta—— | 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 Ōta
Best hours to call
09:00 in Mumbai
Inside working hours on both sides
13:00 in Ōta
10:00 in Mumbai
Inside working hours on both sides
14:00 in Ōta
11:00 in Mumbai
Inside working hours on both sides
15:00 in Ōta
12:00 in Mumbai
Inside working hours on both sides
16:00 in Ōta
Where daylight saving pulls them apart
Neither Mumbai nor Ōta changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Ōta of Mumbai?
Ōta is 3½ hours ahead of Mumbai right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Mumbai and Ōta?
Any hour in 09:00–14:00 Mumbai time is inside working hours in both cities.
Do Mumbai and Ōta change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.