Time in Bonn vs Mumbai
Bonn keeps CEST (UTC+2) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 3½ hours ahead of Bonn; 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 Mumbai (09:00–14:00 your time).
| City | 00:00 in Bonn | 01:00 in Bonn | 02:00 in Bonn | 03:00 in Bonn | 04:00 in Bonn | 05:00 in Bonn | 06:00 in Bonn | 07:00 in Bonn | 08:00 in Bonn | 09:00 in Bonn | 10:00 in Bonn | 11:00 in Bonn | 12:00 in Bonn | 13:00 in Bonn | 14:00 in Bonn | 15:00 in Bonn | 16:00 in Bonn | 17:00 in Bonn | 18:00 in Bonn | 19:00 in Bonn | 20:00 in Bonn | 21:00 in Bonn | 22:00 in Bonn | 23:00 in Bonn |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bonn—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 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 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Bonn and Mumbai
Best hours to call
Where daylight saving pulls them apart
Bonn next changes on Sunday 25 October 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.
Also useful
Common questions
How many hours ahead is Mumbai of Bonn?
Mumbai is 3½ hours ahead of Bonn right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Bonn and Mumbai?
Any hour in 09:00–14:00 Bonn time is inside working hours in both cities.
Do Bonn and Mumbai change clocks on the same date?
Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.