Honolulu to Seoul Time Difference
🇺🇸 Honolulu is currently 19 hours ahead of 🇰🇷 Seoul.
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Atin 🇺🇸 Honolulu→it will be—in 🇰🇷 Seoul
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Difference
+19h
Business overlap
4h
Distance
7,312 km
Approx. flight
8.6h
Hour-by-Hour: Honolulu to Seoul
| 🇺🇸 Honolulu | 🇰🇷 Seoul | Note |
|---|---|---|
| 12:00 AM | 7:00 PM(prev day) | Previous day |
| 1:00 AM | 8:00 PM(prev day) | Previous day |
| 2:00 AM | 9:00 PM(prev day) | Previous day |
| 3:00 AM | 10:00 PM(prev day) | Previous day |
| 4:00 AM | 11:00 PM(prev day) | Previous day |
| 5:00 AM | 12:00 AM | |
| 6:00 AM | 1:00 AM | |
| 7:00 AM | 2:00 AM | |
| 8:00 AM | 3:00 AM | |
| 9:00 AM | 4:00 AM | |
| 10:00 AM | 5:00 AM | |
| 11:00 AM | 6:00 AM | |
| 12:00 PM | 7:00 AM | |
| 1:00 PM | 8:00 AM | |
| 2:00 PM | 9:00 AM | |
| 3:00 PM | 10:00 AM | |
| 4:00 PM | 11:00 AM | |
| 5:00 PM | 12:00 PM | |
| 6:00 PM | 1:00 PM | |
| 7:00 PM | 2:00 PM | |
| 8:00 PM | 3:00 PM | |
| 9:00 PM | 4:00 PM | |
| 10:00 PM | 5:00 PM | |
| 11:00 PM | 6:00 PM |
Daylight Saving Time (DST)
Neither Honolulu nor Seoul observes Daylight Saving Time. The time difference is always 19 hours ahead.
Best Meeting Times
There are 4 overlapping business hours between Honolulu and Seoul (9 AM – 6 PM in each city).
🇺🇸 Honolulu
2:00 PM – 6:00 PM
🇰🇷 Seoul
9:00 AM – 1:00 PM
Frequently Asked Questions
What is the time difference between Honolulu and Seoul?
The time difference between Honolulu and Seoul is currently 19 hours ahead. Honolulu uses HST (UTC-10), while Seoul uses GMT+9 (UTC+9).
When it's noon in Honolulu, what time is it in Seoul?
When it's 12:00 PM (noon) in Honolulu, it is 7:00 AM in Seoul. Use our calculator above to convert any other time.
Does the time difference between Honolulu and Seoul change?
No. The time difference between Honolulu and Seoul is always 19 hours ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Honolulu and Seoul?
The best time to call is between 2:00 PM and 6:00 PM in Honolulu (which is 9:00 AM – 1:00 PM in Seoul). This 4-hour window falls within business hours in both cities.
Is Honolulu ahead or behind Seoul?
Honolulu is currently 19 hours behind Seoul.
What time zone is Honolulu in?
Honolulu is in the Pacific/Honolulu time zone, currently using HST (UTC-10). Honolulu does not observe Daylight Saving Time.
What time is midnight in Honolulu in Seoul?
When it is midnight (12:00 AM) in Honolulu, it is 7:00 PM in Seoul.