KST: Korean Standard Time
Korea Standard Time (KST). South Korea, including Seoul and Busan. KST is UTC+9 all year.
No clock change is scheduled; the offset stays the same all year.
2 hours ahead of KST
AEST compared with KST, right now. Swap: AEST to KST ⇄
Australian Eastern Time is on AEDT now, so the clocks above show daylight time. Using strict standard time (KST UTC+9, AEST UTC+10), AEST is 1 hour ahead of KST.
Hour comparison appears when this page finishes loading.
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| KST | AEST |
|---|---|
| 12:00 AM | 2:00 AM |
| 1:00 AM | 3:00 AM |
| 2:00 AM | 4:00 AM |
| 3:00 AM | 5:00 AM |
| 4:00 AM | 6:00 AM |
| 5:00 AM | 7:00 AM |
| 6:00 AM | 8:00 AM |
| 7:00 AM | 9:00 AM |
| 8:00 AM | 10:00 AM |
| 9:00 AM | 11:00 AM |
| 10:00 AM | 12:00 PM |
| 11:00 AM | 1:00 PM |
| 12:00 PM | 2:00 PM |
| 1:00 PM | 3:00 PM |
| 2:00 PM | 4:00 PM |
| 3:00 PM | 5:00 PM |
| 4:00 PM | 6:00 PM |
| 5:00 PM | 7:00 PM |
| 6:00 PM | 8:00 PM |
| 7:00 PM | 9:00 PM |
| 8:00 PM | 10:00 PM |
| 9:00 PM | 11:00 PM |
| 10:00 PM | 12:00 AM (next day) |
| 11:00 PM | 1:00 AM (next day) |
Korea Standard Time (KST). South Korea, including Seoul and Busan. KST is UTC+9 all year.
No clock change is scheduled; the offset stays the same all year.
Australian Eastern Time (AEST/AEDT). Sydney, Melbourne, Canberra and Hobart (with daylight saving from October to April) and Brisbane (without). AEST is UTC+10; AEDT is UTC+11.
Sunday, April 4, 2027: clocks go back 1 hour at 3:00 AM local time (UTC+11 → UTC+10).
The current difference is shown at the top of this page. KST uses Korean Standard Time (KST, UTC+9) all year; AEST uses Australian Eastern Standard Time (AEST, UTC+10) as standard time and Australian Eastern Daylight Time (AEDT, UTC+11) during daylight saving time. The difference can change if only one side observes daylight saving time or if their clocks change on different dates. Choose your meeting date in the converter to check the applicable offset.
On Tuesday, November 3, 2026, 9:00 AM in KST was 11:00 AM in AEST. The conversion table above shows today’s values.
KST does not change its clocks. AEST: Sunday, April 4, 2027: clocks go back 1 hour at 3:00 AM local time (UTC+11 → UTC+10).
Korea Standard Time does not use daylight saving time, so KST applies all year.
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