What is the time difference between Lisbon and Dublin?

Dublin is 0 minutes behind Lisbon. 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 Dublin from Lisbon?

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

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.

Does Dublin observe daylight saving time?

Yes. Dublin 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 Lisbon, what time is it in Dublin?

It is 12:00 in Dublin, 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 Lisbon and Dublin use?

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

Convert Lisbon time to Dublin time

Dublin is 0 minutes behind Lisbon right now, so midday in Lisbon lands in the afternoon in Dublin.

Convert a time

From

Date

Time

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

The whole day mapped across: read down the left for Lisbon, across for Dublin.

Lisbon	Dublin
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 change their clocks, but not necessarily on the same date — which is why the difference between them shifts for a few weeks each year.

Lisbon

Observes daylight saving time

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

Dublin

Observes daylight saving time

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

When you can actually talk

You have 9 hours of shared working time: 09:00–18:00 in Lisbon, which is 09:00–18:00 in Dublin.

Lisbon 09:00–18:00Dublin 09:00–18:00

Reference

The zone identifiers and offsets behind everything above.

	Lisbon	Dublin
IANA zone	Europe/Lisbon	Europe/Dublin
Abbreviation	WEST	IST
Standard offset	UTC+0	UTC+0
Daylight offset	UTC+1	UTC+1
Clock changes this year	2	2
Country	Portugal	Ireland

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

Common questions

What is the time difference between Lisbon and Dublin?: Dublin is 0 minutes behind Lisbon. 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 Dublin from Lisbon?: Between 09:00–18:00 in Lisbon, which is 09:00–18:00 in Dublin. That is the only stretch where both cities are inside a 09:00–18:00 day.
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.
Does Dublin observe daylight saving time?: Yes. Dublin 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 Lisbon, what time is it in Dublin?: It is 12:00 in Dublin, 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 Lisbon and Dublin use?: Lisbon uses Europe/Lisbon, currently UTC+1 (WEST), and Dublin uses Europe/Dublin, currently UTC+1 (IST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.