Live Synchronized Time Difference
Rio de JaneirotoHong KongTime Difference
🇧🇷
Rio de Janeiro
Brazil (GMT-3)12:11:58UTC-3:00
🇭🇰
Hong Kong
Hong Kong (GMT+8)23:11:58UTC+8:00
Direct Distance17,691 km (10,993 miles)
Estimated Flight Time~21.3 hours
Business Overlap0 overlapping hours (9am–5pm)
Feasible Shoulder Hours Window
Recommended calling window between Rio de Janeiro and Hong Kong
Off-Peak Calling Window
Rio de Janeiro Time
7:00 AM – 9:00 PM
Hong Kong Time
6:00 PM – 8:00 AM
There are no overlapping 9-to-5 working hours between Rio de Janeiro and Hong Kong. The optimal compromise window falls during morning/evening shoulder periods (7:00 AM – 9:00 PM) when participants in both locations are awake.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Rio de Janeiro and Hong Kong.
Work (9am-5pm)ShoulderSleep / Off
| Rio de Janeiro Time (Brazil) | Hong Kong Time (Hong Kong) | Status & Recommendation |
|---|---|---|
| 00:00AM | 11:00AM | ⚪ Outside Work Hours |
| 01:00AM | 12:00PM | ⚪ Outside Work Hours |
| 02:00AM | 13:00PM | ⚪ Outside Work Hours |
| 03:00AM | 14:00PM | ⚪ Outside Work Hours |
| 04:00AM | 15:00PM | ⚪ Outside Work Hours |
| 05:00AM | 16:00PM | ⚪ Outside Work Hours |
| 06:00AM | 17:00PM | ⚪ Outside Work Hours |
| 07:00AM | 18:00PM | ⚪ Outside Work Hours |
| 08:00AM | 19:00PM | ⚪ Outside Work Hours |
| 09:00AM | 20:00PM | 🟡 Feasible (Shoulder Hour) |
| 10:00AM | 21:00PM | ⚪ Outside Work Hours |
| 11:00AM | 22:00PM | ⚪ Outside Work Hours |
| 12:00PM | 23:00PM | ⚪ Outside Work Hours |
| 13:00PM | 00:00AM | ⚪ Outside Work Hours |
| 14:00PM | 01:00AM | ⚪ Outside Work Hours |
| 15:00PM | 02:00AM | ⚪ Outside Work Hours |
| 16:00PM | 03:00AM | ⚪ Outside Work Hours |
| 17:00PM | 04:00AM | ⚪ Outside Work Hours |
| 18:00PM | 05:00AM | ⚪ Outside Work Hours |
| 19:00PM | 06:00AM | ⚪ Outside Work Hours |
| 20:00PM | 07:00AM | ⚪ Outside Work Hours |
| 21:00PM | 08:00AM | ⚪ Outside Work Hours |
| 22:00PM | 09:00AM | ⚪ Outside Work Hours |
| 23:00PM | 10:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Rio de Janeiro and Hong Kong?
Hong Kong is 11 hours ahead of Rio de Janeiro.
What is the best time to schedule a cross-border meeting between Rio de Janeiro and Hong Kong?
Because of the wide timezone separation, a compromise meeting window during early morning in one location and evening in the other is recommended.
Does daylight saving time (DST) affect the time difference between Rio de Janeiro and Hong Kong?
Yes. If either Brazil or Hong Kong observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.