AEST to KST Converter
KST is 2 hours behind AEDT. 9:00 AM AEDT = 7:00 AM KST.
KST is 2 hours behind AEDT at the moment. To convert AEST to KST, subtract 2 hours from the AEST time: 9:00 AM AEDT = 7:00 AM KST.
AEST (Australian Eastern Time) is used in New South Wales, Victoria, Tasmania, ACT; Queensland (Brisbane) all year. KST (Korea Time) is used in South Korea.
Queensland stays on AEST all year. AEST (Australian Eastern Standard Time) is not in force right now: New South Wales is currently on AEDT. This page uses whichever name applies on the date you pick, so the numbers below say AEDT.
AEST to KST time conversion table
AEST to KST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| AEST | KST | Day |
|---|---|---|
| 12:00 AM AEDT | 10:00 PM KST | previous day |
| 1:00 AM AEDT | 11:00 PM KST | previous day |
| 2:00 AM AEDT | 12:00 AM KST | night |
| 3:00 AM AEDT | 1:00 AM KST | night |
| 4:00 AM AEDT | 2:00 AM KST | night |
| 5:00 AM AEDT | 3:00 AM KST | night |
| 6:00 AM AEDT | 4:00 AM KST | night |
| 7:00 AM AEDT | 5:00 AM KST | night |
| 8:00 AM AEDT | 6:00 AM KST | — |
| 9:00 AM AEDT | 7:00 AM KST | — |
| 10:00 AM AEDT | 8:00 AM KST | — |
| 11:00 AM AEDT | 9:00 AM KST | work hours |
| 12:00 PM AEDT | 10:00 AM KST | work hours |
| 1:00 PM AEDT | 11:00 AM KST | work hours |
| 2:00 PM AEDT | 12:00 PM KST | work hours |
| 3:00 PM AEDT | 1:00 PM KST | work hours |
| 4:00 PM AEDT | 2:00 PM KST | work hours |
| 5:00 PM AEDT | 3:00 PM KST | — |
| 6:00 PM AEDT | 4:00 PM KST | — |
| 7:00 PM AEDT | 5:00 PM KST | — |
| 8:00 PM AEDT | 6:00 PM KST | — |
| 9:00 PM AEDT | 7:00 PM KST | — |
| 10:00 PM AEDT | 8:00 PM KST | — |
| 11:00 PM AEDT | 9:00 PM KST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert AEST to KST
Subtract 2 hours from the AEST time to get KST.
Example: 9:00 AM AEDT = 7:00 AM KST.
Across midnight: 1:00 AM AEDT = 11:00 PM KST (previous day). The date changes, so always check the day as well as the hour.
Time difference between AEST and KST
The time difference between AEST and KST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 4 Apr 2026: KST is 2 hours behind of AEST.
- 5 Apr 2026 – 3 Oct 2026: KST is 1 hour behind of AEST.
- 4 Oct 2026 – 31 Dec 2026: KST is 2 hours behind of AEST.
AEST and KST during daylight saving time
- AEST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).
- KST does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between AEST and KST
AEST and KST share 6 hours of the 9 AM–5 PM working day. Any time between 11:00 AM and 5:00 PM AEDT lands between 9:00 AM and 3:00 PM KST, inside working hours for both.
AEST to KST FAQ
What is the time difference between AEST and KST?
Right now KST is 2 hours behind AEDT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM AEST in KST?
9:00 AM AEDT is 7:00 AM KST.
What is 12 PM (noon) AEST in KST?
12:00 PM AEDT is 10:00 AM KST.
Is KST ahead of or behind AEST?
KST is 2 hours behind AEDT, so it is earlier in KST than in AEST.
Does AEST change for daylight saving time?
Yes. AEST next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.
Does KST change for daylight saving time?
No. KST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between AEST and KST?
AEST and KST share 6 hours of the 9 AM–5 PM working day. Any time between 11:00 AM and 5:00 PM AEDT lands between 9:00 AM and 3:00 PM KST, inside working hours for both.
Related conversions
Convert KST to AEST
Convert AEST to other time zones
Convert other time zones to KST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.