Seoul and Sydney time difference
Sydney is 2 hours ahead of Seoul for most of the year.
Plan a meeting in Seoul and SydneyOpens the free planner with both cities: drag the bands to any day and time, add more cities, and share the result.
Work hours overlap for 6 hours: 09:00–15:00 in Seoul, which is 11:00–17:00 in Sydney.
Hour by hour
On a usual work day (October 14, 2026). Green is 09:00–17:00 work time, dark is night (21:00–07:00).
| Seoul | Sydney |
|---|---|
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| , Off hours | , Night |
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| , Night | next day, Night |
| , Night | next day, Night |
Through the year
| Dates | Difference |
|---|---|
| October 8, 2026–April 3, 2027 | Sydney is 2 hours ahead of Seoul |
| April 4, 2027–October 2, 2027 | Sydney is 1 hour ahead of Seoul |
| October 3, 2027–October 7, 2027 | Sydney is 2 hours ahead of Seoul |
Clock changes
Seoul does not change its clocks.
Sydney: April 4, 2027: clocks go back 1 hour; October 3, 2027: clocks go forward 1 hour.
Questions
What time is it in Sydney when it is 09:00 in Seoul?
On a usual day it is 11:00 in Sydney.
Do Seoul and Sydney change their clocks on the same day?
Only Sydney changes its clocks, so the difference changes with its summer time; see the table above.
More comparisons
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