HKT to KST Time Converter
Compare HKT and KST instantly. The clocks below stay in sync with the IANA time-zone database, so daylight-saving transitions are handled automatically for both Hong Kong and Seoul.
24-Hour Comparison Timeline
Green = working hours · Yellow = early/late · Red = night
24-hour reference table
| HKT (Hong Kong) | KST (Seoul) |
|---|---|
| 12:00 AM | 01:00 AM |
| 01:00 AM | 02:00 AM |
| 02:00 AM | 03:00 AM |
| 03:00 AM | 04:00 AM |
| 04:00 AM | 05:00 AM |
| 05:00 AM | 06:00 AM |
| 06:00 AM | 07:00 AM |
| 07:00 AM | 08:00 AM |
| 08:00 AM | 09:00 AM |
| 09:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 01:00 PM |
| 01:00 PM | 02:00 PM |
| 02:00 PM | 03:00 PM |
| 03:00 PM | 04:00 PM |
| 04:00 PM | 05:00 PM |
| 05:00 PM | 06:00 PM |
| 06:00 PM | 07:00 PM |
| 07:00 PM | 08:00 PM |
| 08:00 PM | 09:00 PM |
| 09:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM(Sun, Jul 26) |
Daylight saving time
Neither Hong Kong nor Seoul observes daylight saving time — the offset between HKT and KST is fixed year-round.
Working-hours overlap
9 AM–4 PM HKT (10 AM–5 PM KST) — the shared 9-to-5 window for meetings.
Frequently asked questions
What is the time difference between HKT and KST?+
KST (UTC+09:00) is currently 1 hours ahead of HKT (UTC+08:00). This page recalculates the offset live from the IANA time-zone database, including any daylight-saving transitions.
Does HKT or KST observe daylight saving time?+
Neither Hong Kong nor Seoul observes daylight saving time, so the offset stays fixed all year. Times on this page always reflect the current local rules.
What are the best meeting hours between Hong Kong and Seoul?+
Standard 9–5 working hours in Hong Kong and Seoul overlap from 9 AM to 4 PM HKT (10 AM–5 PM KST). Schedule calls inside this window to keep both sides in normal business hours.
How do I quickly convert HKT to KST?+
Use the live clocks and 24-hour reference table above. Pick any hour on the HKT row to see the matching KST time. The Event Planner also lets you pick a specific date and share it with attendees.