AoE to KST: convert Anywhere on Earth deadlines to Korea Standard Time (KST)
AoE is UTC−12. Korea Standard Time (KST) is UTC+9, so it is 21 hours ahead of AoE.
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Worked example: a deadline of Friday 14 May 2027, 23:59 AoE, is
- UTC: Sat 15 May 2027, 11:59 UTC
- US Pacific: Sat 15 May 2027, 04:59 GMT-7
- US Eastern: Sat 15 May 2027, 07:59 GMT-4
- London: Sat 15 May 2027, 12:59 BST
- India: Sat 15 May 2027, 17:29 GMT+5:30
- Sydney: Sat 15 May 2027, 21:59 GMT+10
The converter for your own date, time and time zone appears here in a moment.
How to use it
Enter the deadline
Type the date and time exactly as the call for papers gives it. Leave the time at 23:59 if it says end of day, AoE.
See it in your time
Your own time zone comes first, then the other main zones, with a live countdown.
Save or share it
Add it to your calendar with a reminder, or copy a link that opens with this deadline filled in.
23:59 AoE is 20:59 KST on the next day.
AoE to KST conversion table
The common deadline times, worked out for Korea Standard Time (KST).
| AoE time | In KST |
|---|---|
| Midnight (00:00, 12:00 AM) | 21:00 KST |
| 06:00 (6:00 AM) | 03:00 KST (next day) |
| 12:00 (noon) | 09:00 KST (next day) |
| 17:00 (5:00 PM) | 14:00 KST (next day) |
| End of day (23:59, 11:59 PM) | 20:59 KST (next day) |
How to convert AoE to KST by hand
- Take the deadline time as written, for example 23:59.
- Add 12 hours to get UTC. 23:59 AoE is 11:59 UTC the next day.
- Add Korea Standard Time (KST)'s offset, UTC+9.
- If the result passes 24:00, subtract 24 hours and move to the next calendar day.
South Korea does not use daylight saving time, so the gap between AoE and KST is 21 hours all year.
AoE in other time zones
- AoE to IST
- AoE to EST
- AoE to PST
- AoE to UTC
- AoE to GMT
- AoE to CET
- AoE to JST
- AoE to SGT
- Any date, any time zone: the full converter
Guides that go with it
Frequently asked questions
What is 23:59 AoE in KST?
20:59 KST on the next day. AoE is UTC−12 and KST is UTC+9, so KST is 21 hours ahead of AoE.
What is midnight AoE (00:00, 12:00 AM) in KST?
21:00 KST on the same day. Midnight AoE is the start of the deadline date, so a deadline that says 00:00 AoE is a full day earlier than one that says 23:59 AoE.
How many hours ahead of AoE is KST?
21 hours, all year. AoE is UTC−12 and Korea Standard Time (KST) is UTC+9.
Does daylight saving time change AoE to KST?
No. AoE is a fixed UTC−12 and Korea Standard Time (KST) does not change its clocks, so the conversion is the same on every date.
What does AoE mean in a deadline?
AoE means Anywhere on Earth. The deadline passes only when the stated date has ended in every time zone, which happens last in UTC−12. If it is still the deadline date anywhere on Earth, you are on time.
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