What is the time difference between Amsterdam and Seoul?

Seoul is 7 hours ahead of Amsterdam. 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 Seoul from Amsterdam?

Between 09:00–11:00 in Amsterdam, which is 16:00–18:00 in Seoul. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Amsterdam observe daylight saving time?

Yes. Amsterdam runs on UTC+1 in winter and UTC+2 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.

Does Seoul observe daylight saving time?

No. Seoul stays on UTC+9 all year, so its clocks never move.

If it is midday in Amsterdam, what time is it in Seoul?

It is 19:00 in Seoul, 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 Amsterdam and Seoul use?

Amsterdam uses Europe/Amsterdam, currently UTC+2 (CEST), and Seoul uses Asia/Seoul, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Amsterdam time to Seoul time

Right now Seoul runs 7 hours ahead of Amsterdam. That gap is not fixed: it moves when either city changes its clocks.

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

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

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

Daylight saving time

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

Amsterdam

Observes daylight saving time

Standard: UTC+1
Daylight: UTC+2
Next change: 2026-10-25 −60m

Seoul

Does not observe daylight saving time

Standard: UTC+9

When you can actually talk

The window is 2 hours wide — 09:00–11:00 in Amsterdam, 16:00–18:00 in Seoul.

Amsterdam 09:00–11:00Seoul 16:00–18:00

Reference

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

	Amsterdam	Seoul
IANA zone	Europe/Amsterdam	Asia/Seoul
Abbreviation	CEST	UTC+9
Standard offset	UTC+1	UTC+9
Daylight offset	UTC+2	—
Clock changes this year	2	0
Country	Netherlands	South Korea

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

Common questions

What is the time difference between Amsterdam and Seoul?: Seoul is 7 hours ahead of Amsterdam. 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 Seoul from Amsterdam?: Between 09:00–11:00 in Amsterdam, which is 16:00–18:00 in Seoul. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Amsterdam observe daylight saving time?: Yes. Amsterdam runs on UTC+1 in winter and UTC+2 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.
Does Seoul observe daylight saving time?: No. Seoul stays on UTC+9 all year, so its clocks never move.
If it is midday in Amsterdam, what time is it in Seoul?: It is 19:00 in Seoul, 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 Amsterdam and Seoul use?: Amsterdam uses Europe/Amsterdam, currently UTC+2 (CEST), and Seoul uses Asia/Seoul, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.