Sydney to Seoul Time Converter
Seoul is -1h behind Sydney
Quick converter
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FROM
Sydney
Australia
UTC+10:00
TO
Seoul
South Korea
UTC+09:00
Date-aware conversion
Convert a specific date and time
Result
Tue, May 26, 2026 11:58
Sydney: Tuesday, May 26, 2026 12:58 PM GMT+10 to Seoul: Tuesday, May 26, 2026 11:58 AM GMT+9.
Seoul is 1h behind Sydney on this date
24-Hour Comparison
Every hour in Sydney and the corresponding time in Seoul. Green rows indicate business hours in Seoul.
Time zones
Sydney uses Australia/Sydney (GMT+10) and Seoul uses Asia/Seoul (GMT+9). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Seoul. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Sydney and Seoul
The easiest overlap starts around 10:00 AM and runs through 5:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Sydney
Sydney is located in Australia (Oceania). It uses the Australia/Sydney timezone with a standard offset of UTC+10:00. It observes DST, switching between AEST and AEDT. See the full Sydney time page for live clock and planning details.
About Seoul
Seoul is located in South Korea (Asia). It uses the Asia/Seoul timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Seoul time page for live clock and planning details.
Frequently Asked Questions
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