Singapore to Jeju City Time Difference
Jeju City is 1 hour ahead of Singapore
24-Hour Comparison
Business hours Extended Off hours
Singapore
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
Jeju City
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 09:00 AM – 04:00 PM in Singapore10:00 AM – 05:00 PM in Jeju City
Frequently Asked Questions
- What is the time difference between Singapore and Jeju City?
- Jeju City is 1 hour ahead of Singapore. Singapore is currently UTC+8 and Jeju City is UTC+9.
- Is Jeju City ahead of or behind Singapore?
- Jeju City is ahead of Singapore.
- What is the best time to call Jeju City from Singapore?
- On a typical weekday, the best time is 09:00 AM–04:00 PM in Singapore (10:00 AM–05:00 PM in Jeju City), when both cities are within business hours.
- What is the best time for a remote team standup between Singapore and Jeju City?
- 09:00 AM–04:00 PM in Singapore (10:00 AM–05:00 PM in Jeju City) works for a live, synchronous standup — both teams are in typical business hours then.
- Does the time difference between Singapore and Jeju City change during the year?
- No. Neither city's daylight saving schedule changes the offset between them.