Time difference: Los Angeles and Ulsan

Ulsan is 16 hours ahead of Los Angeles.

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

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

Ulsan on 15 October 2026: sunrise 06:28, sunset 17:47, day length 11 h 19 min.

For Los Angeles and Ulsan: 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 Ulsan and Los Angeles: Ulsan 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 Ulsan have no hour that is 09:00 to 17:00 in both cities.
From UlsanUlsan and Los Angeles have no hour that is 09:00 to 17:00 in both cities.
Hours in Los Angeles and Ulsan. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
Los AngelesUlsan
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 Ulsan21 June 2026, 14 h 26 min21 December 2026, 9 h 53 min
Ulsan with Los Angeles21 June 2026, 14 h 34 min22 December 2026, 9 h 45 min
Next public holidays
CityDateHoliday
Los Angeles and Ulsan11 November 2026Veterans Day
Los Angeles and Ulsan26 November 2026Thanksgiving Day
Ulsan and Los Angeles25 December 2026기독탄신일
Ulsan and Los Angeles1 January 2027신정