Time difference
Las Vegas to Seoul Time Difference
Seoul is 16 hours ahead of Las Vegas — when it's 12:00 PM in Las Vegas, it's 4:00 AM the next day in Seoul. (Las Vegas (America/Los_Angeles, PDT); Seoul (Asia/Seoul, KST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Seoul is 16 hours ahead of Las Vegas. Standard 9 AM–5 PM business hours in Las Vegas and Seoul do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Las Vegas and Seoul — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Las Vegas, it's 1:00 AM the next day in Seoul.
- When it's 9:00 AM in Seoul, it's 5:00 PM the previous day in Las Vegas.
Seoul is currently 16 hours ahead of Las Vegas.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Las Vegas and Seoul do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Las Vegas, or a 6–8 PM meeting in Seoul.
Quick conversion table
| Las Vegas | Seoul |
|---|---|
| 12 AM | 4:00 PM |
| 1 AM | 5:00 PM |
| 2 AM | 6:00 PM |
| 3 AM | 7:00 PM |
| 4 AM | 8:00 PM |
| 5 AM | 9:00 PM |
| 6 AM | 10:00 PM |
| 7 AM | 11:00 PM |
| 8 AM | 12:00 AM (next day) |
| 9 AM | 1:00 AM (next day) |
| 10 AM | 2:00 AM (next day) |
| 11 AM | 3:00 AM (next day) |
| 12 PM | 4:00 AM (next day) |
| 1 PM | 5:00 AM (next day) |
| 2 PM | 6:00 AM (next day) |
| 3 PM | 7:00 AM (next day) |
| 4 PM | 8:00 AM (next day) |
| 5 PM | 9:00 AM (next day) |
| 6 PM | 10:00 AM (next day) |
| 7 PM | 11:00 AM (next day) |
| 8 PM | 12:00 PM (next day) |
| 9 PM | 1:00 PM (next day) |
| 10 PM | 2:00 PM (next day) |
| 11 PM | 3:00 PM (next day) |
Daylight saving
On November 1, 2026, Las Vegas shifts for daylight saving. After that, Seoul will be 17 hours ahead of Las Vegas (currently 16 hours ahead of Las Vegas). The converter and the tables above always reflect the correct offset for the date you pick.
- Las Vegas is currently observing daylight saving time.
- Seoul does not observe daylight saving time.
Frequently asked questions
- Is Seoul ahead of or behind Las Vegas?
- Seoul is 16 hours ahead of Las Vegas.
- How many hours ahead of Las Vegas is Seoul?
- Seoul is 16 hours ahead of Las Vegas.
- What time is 9 AM in Las Vegas in Seoul?
- 9:00 AM in Las Vegas is 1:00 AM the next day in Seoul.
- What time is noon in Las Vegas in Seoul?
- 12:00 PM in Las Vegas is 4:00 AM the next day in Seoul.
- What time is 5 PM in Las Vegas in Seoul?
- 5:00 PM in Las Vegas is 9:00 AM the next day in Seoul. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Las Vegas in Seoul?
- 3:00 PM in Las Vegas is 7:00 AM the next day in Seoul.
- Is Las Vegas currently observing daylight saving time?
- Las Vegas is currently observing daylight saving time (summer time).
- Is Seoul currently observing daylight saving time?
- Seoul does not observe daylight saving time — its UTC offset stays the same all year.
- Do Las Vegas and Seoul observe daylight saving?
- On November 1, 2026, Las Vegas shifts for daylight saving. After that, Seoul will be 17 hours ahead of Las Vegas (currently 16 hours ahead of Las Vegas). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Seoul from Las Vegas?
- Las Vegas and Seoul business hours don't overlap. The closest options are early mornings in Las Vegas or late evenings, when one side stretches outside 9–5.
- When is the best time to call Las Vegas from Seoul?
- Seoul and Las Vegas business hours don't overlap. The closest options are early mornings in Seoul or late evenings, when one side stretches outside 9–5.
- Las Vegas (PDT) to Seoul (KST) — how do I convert quickly?
- Add 16 hours to Las Vegas local time to get Seoul local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Las Vegas to New York
- Las Vegas to London
- Las Vegas to Tokyo
- Dubai to Las Vegas
- Las Vegas to Singapore
- Las Vegas to Los Angeles
- Las Vegas to Sydney
- Las Vegas to Paris
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