Meeting time

Best time to meet: Seoul and Adelaide

Seoul is 1 hour 30 minutes behind Adelaide right now. Their working days overlap for 6 hours 30 minutes: 9 AM to 3:30 PM in Seoul, which is 10:30 AM to 5 PM in Adelaide. The easiest time to meet is 10 AM in Seoul (11:30 AM in Adelaide).

Wed 12:56 AMSeoul · Korean Standard TimeWed 2:26 AMAdelaide · Australian Central Daylight Time
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Hour by hour

With the clocks as they are on November 11, 2026, Seoul time on the left. A working day here is 9 AM to 5 PM.

SeoulAdelaide
6 AM7:30 AMBoth off
7 AM8:30 AMBoth off
8 AM9:30 AMAdelaide at work
9 AM10:30 AMBoth at work
10 AM11:30 AMEasiest time
11 AM12:30 PMBoth at work
12 PM1:30 PMBoth at work
1 PM2:30 PMBoth at work
2 PM3:30 PMBoth at work
3 PM4:30 PMBoth at work
4 PM5:30 PMSeoul at work
5 PM6:30 PMBoth off
6 PM7:30 PMBoth off
7 PM8:30 PMBoth off
8 PM9:30 PMBoth off
9 PM10:30 PMBoth off
10 PM11:30 PMBoth off

When the clocks change

The gap moves when either city changes its clocks. The next twelve months:

DatesSeoul isBoth at work (Seoul time)Easiest (Seoul / Adelaide)
Now to April 4, 20271 hour 30 minutes behind9 AM–3:30 PM (6 hours 30 minutes)10 AM / 11:30 AM
April 4, 2027 to October 3, 2027
clocks in Adelaide go back		30 minutes behind9 AM–4:30 PM (7 hours 30 minutes)10 AM / 10:30 AM
October 3, 2027 onward
clocks in Adelaide go forward		1 hour 30 minutes behind9 AM–3:30 PM (6 hours 30 minutes)10 AM / 11:30 AM

Seoul keeps the same clock as Tokyo.

Questions people ask

What time is it in Adelaide when it is 9 AM in Seoul?
10:30 AM in Adelaide, while Seoul is 1 hour 30 minutes behind.
When is the best time for a call between Seoul and Adelaide?
10 AM in Seoul, which is 11:30 AM in Adelaide. Both cities are at work from 9 AM to 3:30 PM Seoul time.
Does the time difference between Seoul and Adelaide change during the year?
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.

More cities

New York and SeoulNo shared working hours · fairest at 5:30 PM New York timeLondon and SeoulNo shared working hours · fairest at 8 AM London timeSan Francisco and Seoul1 hour of shared working day · meet at 4 PM San Francisco timeLos Angeles and Seoul1 hour of shared working day · meet at 4 PM Los Angeles timeBangalore and Seoul4 hours 30 minutes of shared working day · meet at 10 AM Bangalore timeSingapore and Seoul7 hours of shared working day · meet at 10 AM Singapore timeSydney and Seoul6 hours of shared working day · meet at 1:30 PM Sydney timeBerlin and SeoulNo shared working hours · fairest at 8:30 AM Berlin timeParis and SeoulNo shared working hours · fairest at 8:30 AM Paris timeToronto and SeoulNo shared working hours · fairest at 5:30 PM Toronto timeChicago and SeoulNo shared working hours · fairest at 5 PM Chicago timeDubai and Seoul3 hours of shared working day · meet at 10 AM Dubai time

Every city from Seoul · Every city from Adelaide · All cities · Plan across more than two cities

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