No overlap — one side will join outside working hours
LOS-ANGELES (Los Angeles)
KST (Seoul)
00:00
16:00Working
01:00
17:00
02:00
18:00
03:00
19:00
04:00
20:00
05:00
21:00
06:00
22:00
07:00
23:00
08:00
00:00+1d
09:00Working
01:00+1doff
10:00Working
02:00+1doff
11:00Working
03:00+1doff
12:00Working
04:00+1doff
13:00Working
05:00+1doff
14:00Working
06:00+1doff
15:00Working
07:00+1doff
16:00Working
08:00+1doff
17:00
09:00+1dWorking
18:00
10:00+1dWorking
19:00
11:00+1dWorking
20:00
12:00+1dWorking
21:00
13:00+1dWorking
22:00
14:00+1dWorking
23:00
15:00+1dWorking
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between los-angeles and kst?
LOS-ANGELES (Los Angeles) (los-angeles) is UTC-7 and Korea Standard Time (kst) is UTC+9. The difference between them is 16 hours.
Where is los-angeles used?
LOS-ANGELES (Los Angeles) (los-angeles) is used in USA and surrounding regions. The IANA timezone identifier is America/Los_Angeles.
Where is kst used?
Korea Standard Time (kst) is used in South Korea and surrounding regions. The IANA timezone identifier is Asia/Seoul.
How do I convert los-angeles to kst?
Use the interactive converter above. Drag the time slider to any los-angeles time and the kst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
Los Angeles to KST (Seoul) — exact time difference
Los Angeles is 16 hours behind KST (Seoul). When Los Angeles clocks hit noon, KST (Seoul) reads 04:00.
Los Angeles observes America/Los_Angeles and KST (Seoul) observes Asia/Seoul — a 16 hours gap between them.
Working hours overlap
When Los Angeles is in standard working hours, KST (Seoul) is not — and vice versa. There is no mutual business window between these two locations.
Optimal meeting slots
No business hours overlap exists between Los Angeles and KST (Seoul). Showing the most balanced options with minimal inconvenience for both locations.
16:00 Los Angeles / 08:00 Seoul⚡ One side off-hours
⚠️ 1h before working hours in Seoul
17:00 Los Angeles / 09:00 Seoul⚡ One side off-hours
⚠️ 1h after working hours in Los Angeles
15:00 Los Angeles / 07:00 Seoul⚡ One side off-hours
⚠️ 2h before working hours in Seoul
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Los Angeles7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
KST (Seoul)7 holidays
Aug 15Liberation Day
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
Working across Los Angeles and KST (Seoul)
Working across Los Angeles (USA) and KST (Seoul) (South Korea) is a challenge — the 16-hour difference means no shared business hours window under a standard schedule. Flexibility from at least one side is required.
💡 Best practice for cross-timezone meetings
⚡
16:00–17:00 in Los Angeles corresponds to 08:00–09:00 in KST (Seoul) (1h before working hours in Seoul).
⚡
17:00–18:00 in Los Angeles corresponds to 09:00–10:00 in KST (Seoul) (1h after working hours in Los Angeles).
⚡
15:00–16:00 in Los Angeles corresponds to 07:00–08:00 in KST (Seoul) (2h before working hours in Seoul).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any Los Angeles time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.