Time Difference Between Las Vegas and Seoul

The time difference between Las Vegas and Seoul is 16 hours. When it is 12:00 noon in Las Vegas, it is 04:00 in Seoul. Las Vegas uses the America/Los_Angeles time zone (UTC-7), while Seoul uses Asia/Seoul (UTC+9).

Seoul is 16 hours ahead of Las Vegas — 16 hours
Las Vegas, United States
15:23:53
Thursday, March 26, 2026
UTC-7 · PDT (DST)
Seoul, South Korea
07:23:53
Friday, March 27, 2026
UTC+9 · KST

Time Zone Details: Las Vegas vs Seoul

Detail Las Vegas Seoul
Time Zone IDAmerica/Los_AngelesAsia/Seoul
UTC OffsetUTC-7UTC+9
AbbreviationPDTKST
DST ActiveYes — currently observingNo
CountryUnited StatesSouth Korea
RegionNorth AmericaAsia

Best Time to Schedule a Call

With a 16 hours gap, there is no standard business-hours overlap between Las Vegas and Seoul. One party will need to adjust their schedule. Early mornings in Seoul or late evenings in Las Vegas tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Las Vegas time to Seoul time. Rows highlighted in green indicate overlapping business hours in both cities.

Las Vegas Seoul
00:00 16:00 Night
01:00 17:00 Night
02:00 18:00 Night
03:00 19:00 Night
04:00 20:00 Night
05:00 21:00 Night
06:00 22:00
07:00 23:00
08:00 00:00 (+1 day)
09:00 01:00 (+1 day)
10:00 02:00 (+1 day)
11:00 03:00 (+1 day)
12:00 04:00 (+1 day)
13:00 05:00 (+1 day)
14:00 06:00 (+1 day)
15:00 07:00 (+1 day)
16:00 08:00 (+1 day)
17:00 09:00 (+1 day)
18:00 10:00 (+1 day)
19:00 11:00 (+1 day)
20:00 12:00 (+1 day)
21:00 13:00 (+1 day)
22:00 14:00 (+1 day) Night
23:00 15:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Las Vegas is currently observing daylight saving time, while Seoul is on standard time. When Las Vegas switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Las Vegas–Seoul Scheduling

Compare Las Vegas and Seoul with Other Cities

From Las Vegas

From Seoul

Frequently Asked Questions

What is the time difference between Las Vegas and Seoul?

The time difference is 16 hours. Seoul is 16 hours ahead of Las Vegas.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Las Vegas to Seoul?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Las Vegas time to Seoul time?

Add 16 hours to Las Vegas time to get Seoul time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.