Time Difference Between Adelaide and Seoul

The time difference between Adelaide and Seoul is 1 hours and 30 minutes. When it is 12:00 noon in Adelaide, it is 10:30 in Seoul. Adelaide uses the Australia/Adelaide time zone (UTC+10:30), while Seoul uses Asia/Seoul (UTC+9).

Seoul is 1 hours and 30 minutes behind Adelaide — 1 hours and 30 minutes
Adelaide, Australia
08:57:05
Friday, March 27, 2026
UTC+10:30 · ACDT (DST)
Seoul, South Korea
07:27:05
Friday, March 27, 2026
UTC+9 · KST

Time Zone Details: Adelaide vs Seoul

Detail Adelaide Seoul
Time Zone IDAustralia/AdelaideAsia/Seoul
UTC OffsetUTC+10:30UTC+9
AbbreviationACDTKST
DST ActiveYes — currently observingNo
CountryAustraliaSouth Korea
RegionOceaniaAsia

Best Time to Schedule a Call

There are 6 overlapping business hours between Adelaide and Seoul (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

10:30–17:00 in Adelaide  =  09:00–15:30 in Seoul

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Adelaide time to Seoul time. Rows highlighted in green indicate overlapping business hours in both cities.

Adelaide Seoul
00:00 22:30 (-1 day) Night
01:00 23:30 (-1 day) Night
02:00 00:30 Night
03:00 01:30 Night
04:00 02:30 Night
05:00 03:30 Night
06:00 04:30
07:00 05:30
08:00 06:30
09:00 07:30
10:00 08:30
11:00 09:30 Overlap
12:00 10:30 Overlap
13:00 11:30 Overlap
14:00 12:30 Overlap
15:00 13:30 Overlap
16:00 14:30 Overlap
17:00 15:30
18:00 16:30
19:00 17:30
20:00 18:30
21:00 19:30
22:00 20:30 Night
23:00 21:30 Night

Daylight Saving Time (DST) Impact

Adelaide is currently observing daylight saving time, while Seoul is on standard time. When Adelaide switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Adelaide–Seoul Scheduling

Compare Adelaide and Seoul with Other Cities

From Adelaide

From Seoul

Frequently Asked Questions

What is the time difference between Adelaide and Seoul?

The time difference is 1 hours and 30 minutes. Seoul is 1 hours and 30 minutes behind Adelaide.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Adelaide to Seoul?

The best window is between 10:30 and 17:00 Adelaide time, which corresponds to 09:00–15:30 in Seoul. Both sides fall within normal business hours.

How do I convert Adelaide time to Seoul time?

Subtract 1 hours and 30 minutes from Adelaide time to get Seoul time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.