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Convert KST to HST Time - Free Time Zone Converter

Convert Korea Standard Time (KST) to Hawaii Standard Time (HST, UTC-10) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for KST to HST 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.

🌍
KST
Korea Standard Time
Current Time
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🕐
HST
Hawaii Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
-
Your Local Time
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UTC Time
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KST to HST Time Zone Difference

Hawaii Standard Time is 19 hours behind Korea Standard Time

Always up-to-date and accurate

24-Hour KST to HST Conversion Chart

Complete hourly conversion for Korea Standard Time to Hawaii Standard Time

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

Best Meeting Times between Korea Standard Time and Hawaii Standard Time

Optimal hours for calls between KST and HST

Compromise times recommended
7:00 AM KST → 12:00 PM (previous day) HST
Early Hours
8:00 AM KST → 1:00 PM (previous day) HST
Early Hours
6:00 PM KST → 11:00 PM (previous day) HST
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

KST

Korea Standard Time

Source timezone

UTC Offset 9.0 hours
Abbreviation KST
Type Standard Time
Status Active
HST

Hawaii Standard Time

Target timezone

UTC Offset -10.0 hours
Abbreviation HST
Type Standard Time
Status Active

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