Live Synchronized Time Difference
ChennaitoRio de JaneiroTime Difference
🇮🇳
Chennai
India (GMT+5:30)20:41:57UTC+5:30
🇧🇷
Rio de Janeiro
Brazil (GMT-3)12:11:57UTC-3:00
Direct Distance13,970 km (8,681 miles)
Estimated Flight Time~16.9 hours
Business Overlap0 overlapping hours (9am–5pm)
Feasible Shoulder Hours Window
Recommended calling window between Chennai and Rio de Janeiro
Active Calling Window Now
Chennai Time
4:00 PM – 9:00 PM
Rio de Janeiro Time
7:00 AM – 12:00 PM
There are no overlapping 9-to-5 working hours between Chennai and Rio de Janeiro. 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 Chennai and Rio de Janeiro.
Work (9am-5pm)ShoulderSleep / Off
| Chennai Time (India) | Rio de Janeiro Time (Brazil) | Status & Recommendation |
|---|---|---|
| 00:00AM | 15:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 16:00PM-1 day | ⚪ Outside Work Hours |
| 02:00AM | 17:00PM-1 day | ⚪ Outside Work Hours |
| 03:00AM | 18:00PM-1 day | ⚪ Outside Work Hours |
| 04:00AM | 19:00PM-1 day | ⚪ Outside Work Hours |
| 05:00AM | 20:00PM-1 day | ⚪ Outside Work Hours |
| 06:00AM | 21:00PM-1 day | ⚪ Outside Work Hours |
| 07:00AM | 22:00PM-1 day | ⚪ Outside Work Hours |
| 08:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 09:00AM | 00:00AM | ⚪ Outside Work Hours |
| 10:00AM | 01:00AM | ⚪ Outside Work Hours |
| 11:00AM | 02:00AM | ⚪ Outside Work Hours |
| 12:00PM | 03:00AM | ⚪ Outside Work Hours |
| 13:00PM | 04:00AM | ⚪ Outside Work Hours |
| 14:00PM | 05:00AM | ⚪ Outside Work Hours |
| 15:00PM | 06:00AM | ⚪ Outside Work Hours |
| 16:00PM | 07:00AM | 🟡 Feasible (Shoulder Hour) |
| 17:00PM | 08:00AM | ⚪ Outside Work Hours |
| 18:00PM | 09:00AM | ⚪ Outside Work Hours |
| 19:00PM | 10:00AM | ⚪ Outside Work Hours |
| 20:00PM | 11:00AM | ⚪ Outside Work Hours |
| 21:00PM | 12:00PM | ⚪ Outside Work Hours |
| 22:00PM | 13:00PM | ⚪ Outside Work Hours |
| 23:00PM | 14:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Chennai and Rio de Janeiro?
Rio de Janeiro is 8 hours 30 minutes behind Chennai.
What is the best time to schedule a cross-border meeting between Chennai and Rio de Janeiro?
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 Chennai and Rio de Janeiro?
Yes. If either India or Brazil observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.