PST to Busan time conversion
Busan is 17 hours ahead of PST.
PST is always UTC-8. Right now most places that use PST are on PDT (UTC-7): Busan is 16 hours ahead of PDT.
Time difference with your location
PST is 8 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in PST to convert it to Busan on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · PST → Busan
This table converts each hour in PST to Busan on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| PST | Busan | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 17:005:00 PM | |
| 01:001:00 AM | 18:006:00 PM | |
| 02:002:00 AM | 19:007:00 PM | |
| 03:003:00 AM | 20:008:00 PM | |
| 04:004:00 AM | 21:009:00 PM | |
| 05:005:00 AM | 22:0010:00 PM | |
| 06:006:00 AM | 23:0011:00 PM | |
| 07:007:00 AM | 00:0012:00 AM +1 day | |
| 08:008:00 AM | 01:001:00 AM +1 day | |
| 09:009:00 AM | 02:002:00 AM +1 day | |
| 10:0010:00 AM | 03:003:00 AM +1 day | |
| 11:0011:00 AM | 04:004:00 AM +1 day | |
| 12:0012:00 PM | 05:005:00 AM +1 day | |
| 13:001:00 PM | 06:006:00 AM +1 day | |
| 14:002:00 PM | 07:007:00 AM +1 day | |
| 15:003:00 PM | 08:008:00 AM +1 day | ✓ |
| 16:004:00 PM | 09:009:00 AM +1 day | ✓ |
| 17:005:00 PM | 10:0010:00 AM +1 day | ✓ |
| 18:006:00 PM | 11:0011:00 AM +1 day | |
| 19:007:00 PM | 12:0012:00 PM +1 day | |
| 20:008:00 PM | 13:001:00 PM +1 day | |
| 21:009:00 PM | 14:002:00 PM +1 day | |
| 22:0010:00 PM | 15:003:00 PM +1 day | |
| 23:0011:00 PM | 16:004:00 PM +1 day |
Quick conversion examples
These examples use PST (UTC-8) and Busan (UTC+9); choosing a date applies the local clock changes.
Conversion formula: Busan = PST + 17h · PDT + 16h.
| PST | Busan |
|---|---|
| 6:00 AM PST | = 11:00 PM Busan |
| 7:00 AM PST | = 12:00 AM Busan (+1 day) |
| 8:00 AM PST | = 1:00 AM Busan (+1 day) |
| 9:00 AM PST | = 2:00 AM Busan (+1 day) |
| 10:00 AM PST | = 3:00 AM Busan (+1 day) |
| 12:00 PM PST | = 5:00 AM Busan (+1 day) |
| 3:00 PM PST | = 8:00 AM Busan (+1 day) |
| 5:00 PM PST | = 10:00 AM Busan (+1 day) |
| 6:00 PM PST | = 11:00 AM Busan (+1 day) |
| 8:00 PM PST | = 1:00 PM Busan (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working day in PST and Busan overlaps for 3 hours on 2026-10-21.
- Shared working hours
- 15:00–18:00 PST · 08:00–11:00 Busan
Clock changes on both sides, 2026–2028
PST and Busan have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | PST | Busan |
|---|---|---|
| 2026 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+9 all year. |
| 2027 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+9 all year. |
| 2028 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+9 all year. |
At the start of 2026, Busan is 17 hours ahead of PST. The difference changes during the following periods.
- From 2026-03-08 03:00 PDT until 2026-11-01 01:00 PST, Busan is 16 hours ahead of PDT.
- From 2027-03-14 03:00 PDT until 2027-11-07 01:00 PST, Busan is 16 hours ahead of PDT.
- From 2028-03-12 03:00 PDT until 2028-11-05 01:00 PST, Busan is 16 hours ahead of PDT.
Frequently asked questions
What time is 9 AM PST in Busan?
9:00 AM PST = 2:00 AM Busan (+1 day), using UTC-8 and UTC+9. Choose a date above for the seasonal local time.
Does the time difference between PST and Busan change during the year?
Yes. During 2026–2028: Busan is 16 hours ahead of PST; Busan is 17 hours ahead of PST. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in Busan?
Read the Busan clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between PST and Busan?
The shared 08:00–18:00 working window is 15:00–18:00 PST / 08:00–11:00 Busan, a total of 3 hours.
What is the time difference between PST and Busan now?
Right now, Busan is 17 hours ahead of PST. Conversion formula: Busan = PST + 17h · PDT + 16h.