Time in Mumbai vs Osaka
Mumbai keeps IST (UTC+5:30) and Osaka keeps JST (UTC+9) today. Osaka 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 Osaka (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 |
| Osaka—— | 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 Osaka
Best hours to call
09:00 in Mumbai
Inside working hours on both sides
13:00 in Osaka
10:00 in Mumbai
Inside working hours on both sides
14:00 in Osaka
11:00 in Mumbai
Inside working hours on both sides
15:00 in Osaka
12:00 in Mumbai
Inside working hours on both sides
16:00 in Osaka
Where daylight saving pulls them apart
Neither Mumbai nor Osaka changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Osaka of Mumbai?
Osaka 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 Osaka?
Any hour in 09:00–14:00 Mumbai time is inside working hours in both cities.
Do Mumbai and Osaka change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.