Seoul to Sydney Time Converter
Sydney is +1h ahead of Seoul
Quick converter
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FROM
Seoul
South Korea
UTC+09:00
TO
Sydney
Australia
UTC+10:00
Date-aware conversion
Convert a specific date and time
Result
Tue, May 26, 2026 16:59
Seoul: Tuesday, May 26, 2026 3:59 PM GMT+9 to Sydney: Tuesday, May 26, 2026 4:59 PM GMT+10.
Sydney is 1h ahead of Seoul on this date
24-Hour Comparison
Every hour in Seoul and the corresponding time in Sydney. Green rows indicate business hours in Sydney.
Time zones
Seoul uses Asia/Seoul (GMT+9) and Sydney uses Australia/Sydney (GMT+10). 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 Sydney. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Seoul and Sydney
The easiest overlap starts around 9:00 AM and runs through 4:00 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.
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City context
About these cities
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.
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.
Frequently Asked Questions
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