What is the time difference between Mumbai and Bengaluru?

There is none. Both cities are in the Asia/Kolkata time zone, so their clocks always read the same and change together.

When is the best time to call Bengaluru from Mumbai?

Between 09:00–18:00 in Mumbai, which is 09:00–18:00 in Bengaluru. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Mumbai observe daylight saving time?

No. Mumbai stays on UTC+5:30 all year, so its clocks never move.

Does Bengaluru observe daylight saving time?

No. Bengaluru stays on UTC+5:30 all year, so its clocks never move.

Convert Mumbai time to Bengaluru time

There is no time difference between Mumbai and Bengaluru — both cities sit in the same time zone, and their clocks change together.

Convert a time

From

Date

Time

Converted time

—

The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

The whole day mapped across: read down the left for Mumbai, across for Bengaluru.

Mumbai	Bengaluru
00:00	00:00
01:00	01:00
02:00	02:00
03:00	03:00
04:00	04:00
05:00	05:00
06:00	06:00
07:00	07:00
08:00	08:00
09:00	09:00
10:00	10:00
11:00	11:00
12:00	12:00
13:00	13:00
14:00	14:00
15:00	15:00
16:00	16:00
17:00	17:00
18:00	18:00
19:00	19:00
20:00	20:00
21:00	21:00
22:00	22:00
23:00	23:00

Daylight saving time

Both cities keep one offset all year. Whatever difference holds today still holds in six months.

Mumbai

Does not observe daylight saving time

Standard: UTC+5:30

Bengaluru

Does not observe daylight saving time

Standard: UTC+5:30

When you can actually talk

The window is 9 hours wide — 09:00–18:00 in Mumbai, 09:00–18:00 in Bengaluru.

Mumbai 09:00–18:00Bengaluru 09:00–18:00

Reference

The underlying data, in case you need to put it in a calendar invitation or a configuration file.

	Mumbai	Bengaluru
IANA zone	Asia/Kolkata	Asia/Kolkata
Abbreviation	IST	IST
Standard offset	UTC+5:30	UTC+5:30
Daylight offset	—	—
Clock changes this year	0	0
Country	India	India

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Mumbai and Bengaluru?: There is none. Both cities are in the Asia/Kolkata time zone, so their clocks always read the same and change together.
When is the best time to call Bengaluru from Mumbai?: Between 09:00–18:00 in Mumbai, which is 09:00–18:00 in Bengaluru. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Mumbai observe daylight saving time?: No. Mumbai stays on UTC+5:30 all year, so its clocks never move.
Does Bengaluru observe daylight saving time?: No. Bengaluru stays on UTC+5:30 all year, so its clocks never move.