Time Difference Between Busan and Singapore

The time difference between Busan and Singapore is 1 hour. When it is 12:00 noon in Busan, it is 11:00 in Singapore. Busan uses the Asia/Seoul time zone (UTC+9), while Singapore uses Asia/Singapore (UTC+8).

Singapore is 1 hour behind Busan — 1 hour
Busan, South Korea
07:23:16
Friday, March 27, 2026
UTC+9 · KST
Singapore, Singapore
06:23:16
Friday, March 27, 2026
UTC+8 · +08

Time Zone Details: Busan vs Singapore

Detail Busan Singapore
Time Zone IDAsia/SeoulAsia/Singapore
UTC OffsetUTC+9UTC+8
AbbreviationKST+08
DST ActiveNoNo
CountrySouth KoreaSingapore
RegionAsiaAsia

Best Time to Schedule a Call

There are 7 overlapping business hours between Busan and Singapore (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

10:00–17:00 in Busan  =  09:00–16:00 in Singapore

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Busan time to Singapore time. Rows highlighted in green indicate overlapping business hours in both cities.

Busan Singapore
00:00 23:00 (-1 day) Night
01:00 00:00 Night
02:00 01:00 Night
03:00 02:00 Night
04:00 03:00 Night
05:00 04:00 Night
06:00 05:00
07:00 06:00
08:00 07:00
09:00 08:00
10:00 09:00 Overlap
11:00 10:00 Overlap
12:00 11:00 Overlap
13:00 12:00 Overlap
14:00 13:00 Overlap
15:00 14:00 Overlap
16:00 15:00 Overlap
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00 Night
23:00 22:00 Night

Daylight Saving Time (DST) Impact

Neither Busan nor Singapore is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Busan–Singapore Scheduling

Compare Busan and Singapore with Other Cities

From Busan

From Singapore

Frequently Asked Questions

What is the time difference between Busan and Singapore?

The time difference is 1 hour. Singapore is 1 hour behind Busan.

Does the time difference change during the year?

It can. If either Busan or Singapore observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Busan to Singapore?

The best window is between 10:00 and 17:00 Busan time, which corresponds to 09:00–16:00 in Singapore. Both sides fall within normal business hours.

How do I convert Busan time to Singapore time?

Subtract 1 hour from Busan time to get Singapore time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.