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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

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