Korea Standard Time to Hawaii Time
Convert times between Korea Standard Time (KST, UTC+9:00) and Hawaii Time (HST, UTC-10:00). Hawaii Time is 19 hours behind Korea Standard Time in standard time.
UTC+9:00→UTC-10:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Korea Standard Time | KST | UTC+9:00 | — | South Korea |
| Hawaii Time | HST | UTC-10:00 | — | United States |
Standard Time Conversion (KST → HST)
| Korea Standard Time | Hawaii Time |
|---|---|
| 12:00 AM KST | 5:00 AM (prev day) HST |
| 6:00 AM KST | 11:00 AM (prev day) HST |
| 9:00 AM KST | 2:00 PM (prev day) HST |
| 12:00 PM KST | 5:00 PM (prev day) HST |
| 3:00 PM KST | 8:00 PM (prev day) HST |
| 6:00 PM KST | 11:00 PM (prev day) HST |
| 9:00 PM KST | 2:00 AM HST |
Frequently Asked Questions
How do I convert KST to HST?
Add (-19) hours to the KST time to get HST. For example, 9:00 AM KST = 2:00 PM HST.
What is the current UTC offset for Korea Standard Time?
Korea Standard Time is always UTC+9:00 (KST) — it does not observe DST.
Is Hawaii Time ahead or behind Korea Standard Time?
Hawaii Time is 19 hours behind Korea Standard Time in standard time.
When is a good time to schedule a meeting between KST and HST?
A good overlap window is around 9:00 AM KST / 2:00 PM (prev day) HST, which falls within business hours for both timezones.
Related Timezone Conversions
Korea Standard Time → US Eastern TimeKST / ESTKorea Standard Time → US Central TimeKST / CSTKorea Standard Time → US Mountain TimeKST / MSTKorea Standard Time → US Pacific TimeKST / PSTKorea Standard Time → US Alaska TimeKST / AKSTKorea Standard Time → Canada Atlantic TimeKST / ASTKorea Standard Time → China Standard TimeKST / CSTKorea Standard Time → Hong Kong TimeKST / HKT
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.