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Convert AST to KST Time - Free Time Zone Converter

Convert Atlantic Standard Time (AST) to Korea Standard Time (KST, UTC+9) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for AST to KST coordination. Includes 24-hour conversion table and live time displays. Perfect for international scheduling and global team collaboration. Works on all devices with accurate, reliable results.

🌍
AST
Atlantic Standard Time
Current Time
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🕐
KST
Korea Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
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Your Local Time
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UTC Time
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AST to KST Time Zone Difference

Korea Standard Time is 13 hours ahead of Atlantic Standard Time

Always up-to-date and accurate

24-Hour AST to KST Conversion Chart

Complete hourly conversion for Atlantic Standard Time to Korea Standard Time

12:00 AM
AST
1:00 PM
KST
00:00 13:00
1:00 AM
AST
2:00 PM
KST
01:00 14:00
2:00 AM
AST
3:00 PM
KST
02:00 15:00
3:00 AM
AST
4:00 PM
KST
03:00 16:00
4:00 AM
AST
5:00 PM
KST
04:00 17:00
5:00 AM
AST
6:00 PM
KST
05:00 18:00
6:00 AM
AST
7:00 PM
KST
06:00 19:00
7:00 AM
AST
8:00 PM
KST
07:00 20:00
8:00 AM
AST
9:00 PM
KST
08:00 21:00
9:00 AM
AST
10:00 PM
KST
09:00 22:00
10:00 AM
AST
11:00 PM
KST
10:00 23:00
11:00 AM
AST
12:00 AM
KST
(next day)
11:00 00:00
12:00 PM
AST
1:00 AM
KST
(next day)
12:00 01:00
1:00 PM
AST
2:00 AM
KST
(next day)
13:00 02:00
2:00 PM
AST
3:00 AM
KST
(next day)
14:00 03:00
3:00 PM
AST
4:00 AM
KST
(next day)
15:00 04:00
4:00 PM
AST
5:00 AM
KST
(next day)
16:00 05:00
5:00 PM
AST
6:00 AM
KST
(next day)
17:00 06:00
6:00 PM
AST
7:00 AM
KST
(next day)
18:00 07:00
7:00 PM
AST
8:00 AM
KST
(next day)
19:00 08:00
8:00 PM
AST
9:00 AM
KST
(next day)
20:00 09:00
9:00 PM
AST
10:00 AM
KST
(next day)
21:00 10:00
10:00 PM
AST
11:00 AM
KST
(next day)
22:00 11:00
11:00 PM
AST
12:00 PM
KST
(next day)
23:00 12:00

Best Meeting Times between Atlantic Standard Time and Korea Standard Time

Optimal hours for calls between AST and KST

Compromise times recommended
7:00 AM AST → 8:00 PM KST
Early Hours
8:00 AM AST → 9:00 PM KST
Early Hours
6:00 PM AST → 7:00 AM (next day) KST
Evening

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

AST

Atlantic Standard Time

Source timezone

UTC Offset -4.0 hours
Abbreviation AST
Type Standard Time
Status Active
KST

Korea Standard Time

Target timezone

UTC Offset 9.0 hours
Abbreviation KST
Type Standard Time
Status Active

Most Searched AST to KST Times

Popular business hours conversion from Atlantic Standard Time to Korea Standard Time

7:00 AM
8:00 PM
Early business hours
Popular
8:00 AM
9:00 PM
Prime meeting time
9:00 AM
10:00 PM
Mid-morning calls
11:00 AM
12:00 AM (next day)
Lunch meetings
12:00 PM
1:00 AM (next day)
Afternoon coordination
1:00 PM
2:00 AM (next day)
Late afternoon calls

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