TIME ZONE CONVERTER
Seoul to Amsterdam
Time Converter
Convert Seoul, South Korea to Amsterdam, Netherlands. Compare dates, seasonal differences and meeting hours.
Seoul is 7h or 8h ahead of Amsterdam in 2026, depending on the date.
9 AM Seoul = 1 AM Amsterdam
Selected date: November 10, 2026.
THE QUICK REFERENCE
CSVSeoul to Amsterdam conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| Seoul | Amsterdam |
|---|---|
| 12:00 AM | 4:00 PM -1 day |
| 1:00 AM | 5:00 PM -1 day |
| 2:00 AM | 6:00 PM -1 day |
| 3:00 AM | 7:00 PM -1 day |
| 4:00 AM | 8:00 PM -1 day |
| 5:00 AM | 9:00 PM -1 day |
| 6:00 AM | 10:00 PM -1 day |
| 7:00 AM | 11:00 PM -1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| Seoul | Amsterdam |
|---|---|
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
Starting with the Amsterdam working day
These examples start on 2026-11-10 in Amsterdam.
09:00 Amsterdam17:00 →Seoul · 2026-11-10
17:00 Amsterdam01:00 →Seoul · 2026-11-11
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Seoul to Amsterdam throughout 2026
Keeping 09:00 on the Seoul clock produces 2 different destination clock/date answers in 2026. The ranges below use Seoul calendar dates, including transition days.
| Dates in Seoul · 2026 | Amsterdam answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2988 dates | 01:00Same date | UTC+09:00 → UTC+01:00 | |
| Mar 30 – Oct 25210 dates | 02:00Same date | UTC+09:00 → UTC+02:00 | |
| Oct 26 – Dec 3167 dates | 01:00Same date | UTC+09:00 → UTC+01:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Seoul time become a different date in Amsterdam?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
Seoul · 2026-11-1000:00–08:00UTC+09:00
Amsterdam · 2026-11-0916:00–24:00UTC+01:00 Previous day
Seoul · 2026-11-1008:00–24:00UTC+09:00
Amsterdam · 2026-11-1000:00–16:00UTC+01:00 Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Amsterdam compares with Seoul throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−8h
−7h
−8h
Amsterdam changes its UTC offset in 2026. Seoul keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Amsterdam vs Seoul |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 8h behind |
| 29 Mar 2026, 01:00 UTC | 25 Oct 2026, 01:00 UTC | 7h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 8h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Amsterdam 7h behind relative to Seoul. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Seoul |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 8h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 8h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVSeoul–Amsterdam working hours through 2026
Every date calculated with your working windows. 261 selected Seoul workdays; public holidays are not applied.
Least shared time0h
Most common1h
Most shared time1h
Days without a 60-min slot111 / 261
One fixed start time does not fit every working day.
111 selected host workdays cannot fit the complete meeting. Adjust working days, hours or duration above, or use different seasonal meeting times.
Seoul: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Amsterdam: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 8,556 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Seoul to Amsterdam: useful answers
Why is the Seoul to Amsterdam difference sometimes 7 hours and sometimes 8 hours?
Seoul is 7h or 8h ahead of Amsterdam in 2026, depending on the date. Amsterdam changes its UTC offset in 2026. Seoul keeps one UTC offset this year.
Does the Seoul–Amsterdam time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Seoul on 2026-11-10 is 01:00 in Amsterdam on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can Seoul and Amsterdam meet during working hours?
Your selected working windows have no shared time on 2026-11-10. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology