Time difference: Los Angeles and Seoul

Seoul is 16 hours ahead of Los Angeles.

Seoul is 16 hours ahead of Los Angeles. Los Angeles is UTC-7. Seoul is UTC+9.

Los Angeles on 15 October 2026: sunrise 06:58, sunset 18:18, day length 11 h 20 min.

Seoul on 15 October 2026: sunrise 06:39, sunset 17:55, day length 11 h 16 min.

For Los Angeles and Seoul: The next clock change in Los Angeles is 1 hour back on 1 November 2026 at 02:00, from UTC-7 to UTC-8.

For Seoul and Los Angeles: Seoul has no clock change scheduled in the next year. The last year with a seasonal offset change was 1988. The offset now is UTC+9.

When the difference changes
Change
The gap changes on 1 November 2026 at 02:00, when clocks in Los Angeles move back 1 hour.
The gap changes on 14 March 2027 at 02:00, when clocks in Los Angeles move forward 1 hour.
The gap changes on 7 November 2027 at 02:00, when clocks in Los Angeles move back 1 hour.
Working hours from each side
View09:00 to 17:00
From Los AngelesLos Angeles and Seoul have no hour that is 09:00 to 17:00 in both cities.
From SeoulSeoul and Los Angeles have no hour that is 09:00 to 17:00 in both cities.
Hours in Los Angeles and Seoul. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
Los AngelesSeoul
00:0016:00
01:0017:00
02:0018:00
03:0019:00
04:0020:00
05:0021:00
06:0022:00
07:0023:00
08:0000:00 (next day)
09:0001:00 (next day)
10:0002:00 (next day)
11:0003:00 (next day)
12:0004:00 (next day)
13:0005:00 (next day)
14:0006:00 (next day)
15:0007:00 (next day)
16:0008:00 (next day)
17:0009:00 (next day)
18:0010:00 (next day)
19:0011:00 (next day)
20:0012:00 (next day)
21:0013:00 (next day)
22:0014:00 (next day)
23:0015:00 (next day)
Sun this year
CityLongest dayShortest day
Los Angeles with Seoul21 June 2026, 14 h 26 min21 December 2026, 9 h 53 min
Seoul with Los Angeles21 June 2026, 14 h 46 min22 December 2026, 9 h 34 min
Next public holidays
CityDateHoliday
Los Angeles and Seoul11 November 2026Veterans Day
Los Angeles and Seoul26 November 2026Thanksgiving Day
Seoul and Los Angeles25 December 2026기독탄신일
Seoul and Los Angeles1 January 2027신정