What is the time difference between Seoul and Amsterdam?

Amsterdam is 7 hours behind Seoul. 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 Amsterdam from Seoul?

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

Does Seoul observe daylight saving time?

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

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.

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

It is 05:00 in Amsterdam, 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 Seoul and Amsterdam use?

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

Convert Seoul time to Amsterdam time

Right now Amsterdam runs 7 hours behind Seoul. 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 Seoul, and what the clock reads in Amsterdam at that same moment.

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

Daylight saving time

Amsterdam changes its clocks; Seoul does not. The difference between them therefore shifts by an hour twice a year.

Seoul

Does not observe daylight saving time

Standard: UTC+9

Amsterdam

Observes daylight saving time

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

When you can actually talk

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

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

Reference

The zone identifiers and offsets behind everything above.

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

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

Common questions

What is the time difference between Seoul and Amsterdam?: Amsterdam is 7 hours behind Seoul. 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 Amsterdam from Seoul?: Between 16:00–18:00 in Seoul, which is 09:00–11:00 in Amsterdam. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Seoul observe daylight saving time?: No. Seoul stays on UTC+9 all year, so its clocks never move.
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.
If it is midday in Seoul, what time is it in Amsterdam?: It is 05:00 in Amsterdam, 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 Seoul and Amsterdam use?: Seoul uses Asia/Seoul, currently UTC+9, and Amsterdam uses Europe/Amsterdam, currently UTC+2 (CEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.