SydneyAustralia 🇦🇺
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Australia/SydneyUTC+10
Time difference
Time Difference Between Sydney and Seoul
Sydney is 1 hour ahead of Seoul. The current difference is 1 hour. Live local clocks, working-hours overlap and daylight-saving notes are below.
Current local time
SeoulSouth Korea 🇰🇷
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Asia/SeoulUTC+9
Sydney vs Seoul
Sydney is 1 hour ahead of Seoul. When it is 12:00 in Sydney, it is 11:00 in Seoul.
UTC offset comparison
Sydney
UTC+10
Seoul
UTC+9
Difference
1 hour
Working-hours overlap
The best overlap between Sydney and Seoul working hours (09:00–17:00) is 09:00–16:00 Seoul time — that's 10:00–17:00 in Sydney — about 7 hours of shared time.
Event planner
Sydney
Seoul
00:0006:0012:0018:0024:00
Sydney 09–17Seoul 09–17Best meeting window
Timeline shown in Sydney local time. Green columns are the best times to meet.
Does the difference change during the year?
Sydney observes daylight saving time while Seoul does not, so the difference shifts during part of the year.
At a glance
Time difference
1 hour
Sydney zone
Australia/Sydney
Seoul zone
Asia/Seoul
Sydney offset
UTC+10
Seoul offset
UTC+9
Sydney DST
Yes
Seoul DST
No
Countries
Australia · South Korea
Related comparisons
Frequently asked
What is the time difference between Sydney and Seoul?
Sydney is 1 hour ahead of Seoul right now.
Is Sydney ahead of Seoul?
Yes, Sydney is 1 hour ahead of Seoul.
Do Sydney and Seoul observe daylight saving time?
Sydney observes daylight saving time while Seoul does not, so the difference shifts during part of the year.
What is the best meeting time between Sydney and Seoul?
A good window is 09:00–16:00 in Seoul (10:00–17:00 in Sydney), based on 09:00–17:00 working hours.