What is the time difference between Bengaluru and Lisbon?

Lisbon is 4 hours 30 minutes behind Bengaluru. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call Lisbon from Bengaluru?

Between 13:30–18:00 in Bengaluru, which is 09:00–13:30 in Lisbon. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Bengaluru observe daylight saving time?

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

Does Lisbon observe daylight saving time?

Yes. Lisbon runs on UTC+0 in winter and UTC+1 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.

If it is midday in Bengaluru, what time is it in Lisbon?

It is 07:30 in Lisbon, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.

Which time zones do Bengaluru and Lisbon use?

Bengaluru uses Asia/Kolkata, currently UTC+5:30 (IST), and Lisbon uses Europe/Lisbon, currently UTC+1 (WEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Bengaluru time to Lisbon time

Right now Lisbon runs 4 hours 30 minutes behind Bengaluru. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

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Converted time

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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

Every hour of a day in Bengaluru, and what the clock reads in Lisbon at that same moment.

Bengaluru	Lisbon
00:00	19:30previous day
01:00	20:30previous day
02:00	21:30previous day
03:00	22:30previous day
04:00	23:30previous day
05:00	00:30
06:00	01:30
07:00	02:30
08:00	03:30
09:00	04:30
10:00	05:30
11:00	06:30
12:00	07:30
13:00	08:30
14:00	09:30
15:00	10:30
16:00	11:30
17:00	12:30
18:00	13:30
19:00	14:30
20:00	15:30
21:00	16:30
22:00	17:30
23:00	18:30

Daylight saving time

Bengaluru keeps one offset all year while Lisbon moves twice. That is the whole reason this difference is seasonal.

Bengaluru

Does not observe daylight saving time

Standard: UTC+5:30

Lisbon

Observes daylight saving time

Standard: UTC+0
Daylight: UTC+1
Next change: 2026-10-25 −60m

When you can actually talk

You have 4 hours 30 minutes of shared working time: 13:30–18:00 in Bengaluru, which is 09:00–13:30 in Lisbon.

Bengaluru 13:30–18:00Lisbon 09:00–13:30

Reference

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

	Bengaluru	Lisbon
IANA zone	Asia/Kolkata	Europe/Lisbon
Abbreviation	IST	WEST
Standard offset	UTC+5:30	UTC+0
Daylight offset	—	UTC+1
Clock changes this year	0	2
Country	India	Portugal

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

Common questions

What is the time difference between Bengaluru and Lisbon?: Lisbon is 4 hours 30 minutes behind Bengaluru. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call Lisbon from Bengaluru?: Between 13:30–18:00 in Bengaluru, which is 09:00–13:30 in Lisbon. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Bengaluru observe daylight saving time?: No. Bengaluru stays on UTC+5:30 all year, so its clocks never move.
Does Lisbon observe daylight saving time?: Yes. Lisbon runs on UTC+0 in winter and UTC+1 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.
If it is midday in Bengaluru, what time is it in Lisbon?: It is 07:30 in Lisbon, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.
Which time zones do Bengaluru and Lisbon use?: Bengaluru uses Asia/Kolkata, currently UTC+5:30 (IST), and Lisbon uses Europe/Lisbon, currently UTC+1 (WEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.