Dublin, Ireland
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Europe/DublinGMT
Colombo, Sri Lanka
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Asia/ColomboGMT+05:30
5.5h
Time Difference
2h
Business Hours Overlap
Yes
Good Call Window
Best Times to Call
These times work well for both cities during business hours (9 AM - 5 PM):
9:00 AM in Dublin
2:30 PM in Colombo
10:00 AM in Dublin
3:30 PM in Colombo
11:00 AM in Dublin
4:30 PM in Colombo
Hour-by-Hour Time Conversion
| Dublin | Colombo | Status |
|---|---|---|
| 12:00 AM | 5:30 AM | |
| 1:00 AM | 6:30 AM | |
| 2:00 AM | 7:30 AM | |
| 3:00 AM | 8:30 AM | |
| 4:00 AM | 9:30 AM | Work in Colombo |
| 5:00 AM | 10:30 AM | Work in Colombo |
| 6:00 AM | 11:30 AM | Work in Colombo |
| 7:00 AM | 12:30 PM | Work in Colombo |
| 8:00 AM | 1:30 PM | Work in Colombo |
| 9:00 AM | 2:30 PM | Work Hours |
| 10:00 AM | 3:30 PM | Work Hours |
| 11:00 AM | 4:30 PM | Work Hours |
| 12:00 PM | 5:30 PM | Work in Dublin |
| 1:00 PM | 6:30 PM | Work in Dublin |
| 2:00 PM | 7:30 PM | Work in Dublin |
| 3:00 PM | 8:30 PM | Work in Dublin |
| 4:00 PM | 9:30 PM | Work in Dublin |
| 5:00 PM | 10:30 PM | |
| 6:00 PM | 11:30 PM | |
| 7:00 PM | 12:30 AM | |
| 8:00 PM | 1:30 AM | |
| 9:00 PM | 2:30 AM | |
| 10:00 PM | 3:30 AM | |
| 11:00 PM | 4:30 AM |
More Time Comparisons
About the Time Difference Between Dublin and Colombo
The time difference between Dublin, Ireland and Colombo, Sri Lanka is 5.5 hours ahead.Dublin operates on the Europe/Dublin timezone (GMT), while Colombo uses Asia/Colombo (GMT+05:30).
Scheduling Tips
- Business hours overlap: There are 2 hours when both cities are within typical work hours (9 AM - 5 PM).
- Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
- Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.
Frequently Asked Questions
When it's noon in Dublin, what time is it in Colombo?
When it's 12:00 PM (noon) in Dublin, it's 6:00 PM in Colombo.