Seoul ↔ Hawaii Time Difference
Live local time in Hawaii, United States, alongside Seoul. The gap shifts during daylight saving time, so check the notes below.
Daylight saving time
Hawaii does not observe daylight saving time, so the 19-hour gap stays the same all year.
Time zone details
| City | Time zone | DST |
|---|---|---|
| 🇰🇷 Seoul | Asia/Seoul | No |
| 🇺🇸 Hawaii | Pacific/Honolulu | No |
Best hours to connect
Use the live clocks above to find hours that fall inside business time (09:00–18:00) in both cities. When the gap is large, the only overlap may be early morning or late evening on one side.
Compare more cities
Open the world clock to see current times across major cities in 20 countries at once.
Open World ClockFrequently asked questions
What is the time difference between Seoul and Hawaii?
Seoul is 19 hours ahead of Hawaii. Hawaii does not observe daylight saving time, so the 19-hour gap stays the same all year.
When does daylight saving time change?
Start and end dates vary by country and shift each year. The live clocks on this page use your browser time zone database, so they always follow the current rules.
Are the displayed times accurate?
They are derived from your device clock with each city time zone applied. If your device clock is wrong, the displayed times will be wrong too.
All calculations on this page run in your browser. Your input is never sent to a server.