Live Synchronized Time Difference
Rio de JaneirotoChennaiTime Difference
🇧🇷
Rio de Janeiro
Brazil (GMT-3)12:11:59UTC-3:00
🇮🇳
Chennai
India (GMT+5:30)20:41:59UTC+5:30
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 Rio de Janeiro and Chennai
Active Calling Window Now
Rio de Janeiro Time
7:00 AM – 1:00 PM
Chennai Time
3:00 PM – 9:00 PM
There are no overlapping 9-to-5 working hours between Rio de Janeiro and Chennai. 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 Chennai.
Work (9am-5pm)ShoulderSleep / Off
| Rio de Janeiro Time (Brazil) | Chennai Time (India) | Status & Recommendation |
|---|---|---|
| 00:00AM | 08:00AM | ⚪ Outside Work Hours |
| 01:00AM | 09:00AM | ⚪ Outside Work Hours |
| 02:00AM | 10:00AM | ⚪ Outside Work Hours |
| 03:00AM | 11:00AM | ⚪ Outside Work Hours |
| 04:00AM | 12:00PM | ⚪ Outside Work Hours |
| 05:00AM | 13:00PM | ⚪ Outside Work Hours |
| 06:00AM | 14:00PM | ⚪ Outside Work Hours |
| 07:00AM | 15:00PM | ⚪ Outside Work Hours |
| 08:00AM | 16:00PM | ⚪ Outside Work Hours |
| 09:00AM | 17:00PM | 🟡 Feasible (Shoulder Hour) |
| 10:00AM | 18:00PM | 🟡 Feasible (Shoulder Hour) |
| 11:00AM | 19:00PM | 🟡 Feasible (Shoulder Hour) |
| 12:00PM | 20:00PM | 🟡 Feasible (Shoulder Hour) |
| 13:00PM | 21:00PM | ⚪ Outside Work Hours |
| 14:00PM | 22:00PM | ⚪ Outside Work Hours |
| 15:00PM | 23:00PM | ⚪ Outside Work Hours |
| 16:00PM | 00:00AM | ⚪ Outside Work Hours |
| 17:00PM | 01:00AM | ⚪ Outside Work Hours |
| 18:00PM | 02:00AM | ⚪ Outside Work Hours |
| 19:00PM | 03:00AM | ⚪ Outside Work Hours |
| 20:00PM | 04:00AM | ⚪ Outside Work Hours |
| 21:00PM | 05:00AM | ⚪ Outside Work Hours |
| 22:00PM | 06:00AM | ⚪ Outside Work Hours |
| 23:00PM | 07:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Rio de Janeiro and Chennai?
Chennai is 8 hours 30 minutes ahead of Rio de Janeiro.
What is the best time to schedule a cross-border meeting between Rio de Janeiro and Chennai?
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 Chennai?
Yes. If either Brazil or India observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.