Time difference
Time difference between Busan and Colombo
Find the best time to schedule a call or meeting.
Colombo is currently 3 hours 30 minutes behind Busan.
Busan • GMT+9
10:06 PM
Thursday, Jun 18
Colombo • GMT+5:30
6:36 PM
Thursday, Jun 18
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Best times to meet
The 9 AM – 5 PM business windows in both cities overlap for 4.5 hours. 12:30 PM–5 PM in Busan is 9 AM–1:30 PM in Colombo. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Busan | Colombo |
|---|---|
| 8 AM | 4:30 AM |
| 12 PM | 8:30 AM |
| 3 PM | 11:30 AM |
| 5 PM | 1:30 PM |
| 9 PM | 5:30 PM |
Daylight saving
The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
Frequently asked questions
- How many hours ahead is Colombo than Busan?
- Colombo is 3.5 hours behind Busan.
- What time is 9 AM in Busan in Colombo?
- 9:00 AM in Busan is 5:30 AM in Colombo.
- Do Busan and Colombo observe daylight saving?
- The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
- When is the best time to call Colombo from Busan?
- Aim for 12:30 PM–5 PM in Busan, which is 9 AM–1:30 PM in Colombo.