Time Difference: Colombo to Hong Kong
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Colombo vs Hong Kong timezone guide
Colombo (Sri Lanka) uses the Asia/Colombo timezone at UTC+5:30, while Hong Kong (China) uses Asia/Hong_Kong at UTC+8. This means Hong Kong is 2 hours 30 minutes ahead of Colombo (based on standard offsets — the live difference above accounts for daylight saving time).
Best meeting times between Colombo and Hong Kong
Standard 9-to-5 working hours overlap by 5.5 hours per day. The shared window is 9am–2:30pm in Colombo, which is 11:30am–5pm in Hong Kong. Schedule recurring meetings inside that window and both teams stay inside standard working hours.
Hour-by-hour planner
| Colombo | Hong Kong | Status |
|---|---|---|
| 6am | 8:30am | Colombo early, Hong Kong early |
| 7am | 9:30am | One side outside 9-to-5 but still awake |
| 8am | 10:30am | One side outside 9-to-5 but still awake |
| 9am | 11:30am | Both at work — ideal meeting time |
| 10am | 12:30pm | Both at work — ideal meeting time |
| 11am | 1:30pm | Both at work — ideal meeting time |
| 12pm | 2:30pm | Both at work — ideal meeting time |
| 1pm | 3:30pm | Both at work — ideal meeting time |
| 2pm | 4:30pm | Both at work — ideal meeting time |
| 3pm | 5:30pm | One side outside 9-to-5 but still awake |
| 4pm | 6:30pm | One side outside 9-to-5 but still awake |
| 5pm | 7:30pm | Colombo evening, Hong Kong evening |
| 6pm | 8:30pm | Colombo evening, Hong Kong evening |
| 7pm | 9:30pm | Colombo evening, Hong Kong evening |
| 8pm | 10:30pm | Colombo evening, Hong Kong late evening |
| 9pm | 11:30pm | Colombo evening, Hong Kong late evening |
| 10pm | 12:30am | Colombo late evening, Hong Kong asleep |
Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.
Daylight saving time between Colombo and Hong Kong
Neither Colombo nor Hong Kong observes daylight saving time. The time difference between them stays at 2h 30m behind all year — recurring meetings only need to be scheduled once.
Distance between Colombo and Hong Kong
Colombo and Hong Kong are 4,053 km apart along the great-circle route. A direct flight takes roughly ~5h 46m, depending on aircraft type, winds, and routing.