Colombo, Sri Lanka
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Asia/ColomboGMT+05:30
Osu, Ghana
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Africa/AccraGMT
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):
3:00 PM in Colombo
9:30 AM in Osu
4:00 PM in Colombo
10:30 AM in Osu
Hour-by-Hour Time Conversion
| Colombo | Osu | Status |
|---|---|---|
| 12:00 AM | 6:30 PM | |
| 1:00 AM | 7:30 PM | |
| 2:00 AM | 8:30 PM | |
| 3:00 AM | 9:30 PM | |
| 4:00 AM | 10:30 PM | |
| 5:00 AM | 11:30 PM | |
| 6:00 AM | 12:30 AM | |
| 7:00 AM | 1:30 AM | |
| 8:00 AM | 2:30 AM | |
| 9:00 AM | 3:30 AM | Work in Colombo |
| 10:00 AM | 4:30 AM | Work in Colombo |
| 11:00 AM | 5:30 AM | Work in Colombo |
| 12:00 PM | 6:30 AM | Work in Colombo |
| 1:00 PM | 7:30 AM | Work in Colombo |
| 2:00 PM | 8:30 AM | Work in Colombo |
| 3:00 PM | 9:30 AM | Work Hours |
| 4:00 PM | 10:30 AM | Work Hours |
| 5:00 PM | 11:30 AM | Work in Osu |
| 6:00 PM | 12:30 PM | Work in Osu |
| 7:00 PM | 1:30 PM | Work in Osu |
| 8:00 PM | 2:30 PM | Work in Osu |
| 9:00 PM | 3:30 PM | Work in Osu |
| 10:00 PM | 4:30 PM | Work in Osu |
| 11:00 PM | 5:30 PM |
More Time Comparisons
About the Time Difference Between Colombo and Osu
The time difference between Colombo, Sri Lanka and Osu, Ghana is 5.5 hours behind.Colombo operates on the Asia/Colombo timezone (GMT+05:30), while Osu uses Africa/Accra (GMT).
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 Colombo, what time is it in Osu?
When it's 12:00 PM (noon) in Colombo, it's 7:00 AM in Osu.