Busan to Los Angeles Time Difference

Los Angeles is 16 hours behind Busan. Standard 9 AM–5 PM business hours in Busan and Los Angeles 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 Busan and Los Angeles — the converter on this page always reflects the correct offset for the date you pick.

• When it's 9:00 AM in Busan, it's 5:00 PM the previous day in Los Angeles.
• When it's 9:00 AM in Los Angeles, it's 1:00 AM the next day in Busan.

Los Angeles is currently 16 hours behind Busan.

Standard 9 AM – 5 PM hours in Busan and Los Angeles 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 Busan, or a 6–8 PM meeting in Los Angeles.

On November 1, 2026, Los Angeles shifts for daylight saving. After that, Los Angeles will be 17 hours behind Busan (currently 16 hours behind Busan). The converter and the tables above always reflect the correct offset for the date you pick.

• Busan does not observe daylight saving time.
• Los Angeles is currently observing daylight saving time.

Frequently asked questions

Is Los Angeles ahead of or behind Busan?

Los Angeles is 16 hours behind Busan.

How many hours behind Busan is Los Angeles?

Los Angeles is 16 hours behind Busan.

What time is 9 AM in Busan in Los Angeles?

9:00 AM in Busan is 5:00 PM the previous day in Los Angeles.

What time is noon in Busan in Los Angeles?

12:00 PM in Busan is 8:00 PM the previous day in Los Angeles.

What time is 5 PM in Busan in Los Angeles?

5:00 PM in Busan is 1:00 AM in Los Angeles. Useful for end-of-day handoffs between the two offices.

What time is 3 PM in Busan in Los Angeles?

3:00 PM in Busan is 11:00 PM the previous day in Los Angeles.

Is Busan currently observing daylight saving time?

Busan does not observe daylight saving time — its UTC offset stays the same all year.

Is Los Angeles currently observing daylight saving time?

Los Angeles is currently observing daylight saving time (summer time).

Do Busan and Los Angeles observe daylight saving?

On November 1, 2026, Los Angeles shifts for daylight saving. After that, Los Angeles will be 17 hours behind Busan (currently 16 hours behind Busan). The converter and the tables above always reflect the correct offset for the date you pick.

When is the best time to call Los Angeles from Busan?

Busan and Los Angeles business hours don't overlap. The closest options are early mornings in Busan or late evenings, when one side stretches outside 9–5.

When is the best time to call Busan from Los Angeles?

Los Angeles and Busan business hours don't overlap. The closest options are early mornings in Los Angeles or late evenings, when one side stretches outside 9–5.

Busan (KST) to Los Angeles (PDT) — how do I convert quickly?

Subtract 16 hours from Busan local time to get Los Angeles local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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