KST to AEST Time Converter
Use this KST to AEST time converter to compare South Korea and Australia time instantly. AEST is 1 hour ahead of KST, so 9:00 AM KST becomes 10:00 AM AEST and 5:00 PM KST becomes 6:00 PM AEST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
KST to AEST Quick Facts
Use this KST to AEST converter to compare South Korea and Australia time, check the 1 hour gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM KST / 10:00 AM AEST.
How to Convert KST to AEST
Converting between Korea Standard Time and Australian Eastern Standard Time means accounting for a 1 hour gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Korea Standard Time (UTC +9) that you want to convert. Hit "Now" to load the current KST time instantly, or use "+1h" to step forward and compare.
The equivalent Australian Eastern Standard Time (UTC +10) time appears immediately. Since AEST is 1 hour ahead of KST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the AEST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our KST to AEST Converter
When someone in South Korea suggests 9:00 AM KST, that's 10:00 AM AEST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night KST times can land on a different date in AEST because of the 1 hour offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the KST–AEST gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in KST. Convert the event time to AEST so you know exactly when to tune in — with a 1 hour difference, a morning event in South Korea falls during work hours in Australia.
KST to AEST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Korea Standard Time to Australian Eastern Standard Time full day schedule
| Korea Standard Time | Australian Eastern Standard Time |
|---|---|
| 12:00 AM |
1:00 AM
|
| 1:00 AM |
2:00 AM
|
| 2:00 AM |
3:00 AM
|
| 3:00 AM |
4:00 AM
|
| 4:00 AM |
5:00 AM
|
| 5:00 AM |
6:00 AM
|
| 6:00 AM |
7:00 AM
|
| 7:00 AM |
8:00 AM
|
| 8:00 AM |
9:00 AM
|
| 9:00 AM |
10:00 AM
|
| 10:00 AM |
11:00 AM
|
| 11:00 AM |
12:00 PM
|
| 12:00 PM |
1:00 PM
|
| 1:00 PM |
2:00 PM
|
| 2:00 PM |
3:00 PM
|
| 3:00 PM |
4:00 PM
|
| 4:00 PM |
5:00 PM
|
| 5:00 PM |
6:00 PM
|
| 6:00 PM |
7:00 PM
|
| 7:00 PM |
8:00 PM
|
| 8:00 PM |
9:00 PM
|
| 9:00 PM |
10:00 PM
|
| 10:00 PM |
11:00 PM
|
| 11:00 PM |
12:00 AM
(next day)
|
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Convert Other Time Zones to AEST
Find the time difference from any major zone into Australian Eastern Standard Time. Use these pages when scheduling with Australia from a different region.