Time Difference Between Jeju and Singapore
Singapore is 1 hour behind Jeju.
South Korea
Jeju
Asia/Seoul · UTC+9
Singapore
Singapore
Asia/Singapore · UTC+8
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Jeju and Singapore.
Jeju
10:00 AM
Singapore
9:00 AM
Jeju
11:00 AM
Singapore
10:00 AM
Jeju
12:00 PM
Singapore
11:00 AM
Jeju
1:00 PM
Singapore
12:00 PM
Jeju
2:00 PM
Singapore
1:00 PM
Jeju
3:00 PM
Singapore
2:00 PM
Jeju
4:00 PM
Singapore
3:00 PM
Jeju
5:00 PM
Singapore
4:00 PM
Jeju to Singapore — 24-Hour Conversion
Each row shows the equivalent local time in Singapore for an hour in Jeju. Working-hours rows (9–18) are highlighted.
| Jeju | Singapore | Match |
|---|---|---|
| -1 day | Off hours | |
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Jeju | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Singapore | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours |
Frequently Asked Questions
What is the time difference between Jeju and Singapore?
Singapore, Singapore (UTC+8) is 1 hour behind Jeju, South Korea (UTC+9).
What is the best time to schedule a meeting between Jeju and Singapore?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Jeju and Singapore?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Jeju, what time is it in Singapore?
Use the conversion table on this page — every hour in Jeju is mapped to its equivalent local time in Singapore, including day shift markers when the date differs.