Live Synchronized Time Difference
OslotoRio de JaneiroTime Difference
🇳🇴
Oslo
Norway (GMT+1)16:11:07UTC+1:00
🇧🇷
Rio de Janeiro
Brazil (GMT-3)12:11:07UTC-3:00
Direct Distance10,421 km (6,475 miles)
Estimated Flight Time~12.8 hours
Business Overlap4 overlapping hours (9am–5pm)
Mutual Working Window: 4 Overlapping Hours
Recommended calling window between Oslo and Rio de Janeiro
Active Calling Window Now
Oslo Time
1:00 PM – 5:00 PM
Rio de Janeiro Time
9:00 AM – 1:00 PM
Both locations share 4 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Oslo and Rio de Janeiro.
Work (9am-5pm)ShoulderSleep / Off
| Oslo Time (Norway) | Rio de Janeiro Time (Brazil) | Status & Recommendation |
|---|---|---|
| 00:00AM | 20:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 21:00PM-1 day | ⚪ Outside Work Hours |
| 02:00AM | 22:00PM-1 day | ⚪ Outside Work Hours |
| 03:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 04:00AM | 00:00AM | ⚪ Outside Work Hours |
| 05:00AM | 01:00AM | ⚪ Outside Work Hours |
| 06:00AM | 02:00AM | ⚪ Outside Work Hours |
| 07:00AM | 03:00AM | ⚪ Outside Work Hours |
| 08:00AM | 04:00AM | ⚪ Outside Work Hours |
| 09:00AM | 05:00AM | ⚪ Outside Work Hours |
| 10:00AM | 06:00AM | ⚪ Outside Work Hours |
| 11:00AM | 07:00AM | 🟡 Feasible (Shoulder Hour) |
| 12:00PM | 08:00AM | 🟡 Feasible (Shoulder Hour) |
| 13:00PM | 09:00AM | 🟢 Ideal Meeting Window |
| 14:00PM | 10:00AM | 🟢 Ideal Meeting Window |
| 15:00PM | 11:00AM | 🟢 Ideal Meeting Window |
| 16:00PM | 12:00PM | 🟢 Ideal Meeting Window |
| 17:00PM | 13:00PM | ⚪ Outside Work Hours |
| 18:00PM | 14:00PM | ⚪ Outside Work Hours |
| 19:00PM | 15:00PM | ⚪ Outside Work Hours |
| 20:00PM | 16:00PM | ⚪ Outside Work Hours |
| 21:00PM | 17:00PM | ⚪ Outside Work Hours |
| 22:00PM | 18:00PM | ⚪ Outside Work Hours |
| 23:00PM | 19:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Oslo and Rio de Janeiro?
Rio de Janeiro is 4 hours behind Oslo.
What is the best time to schedule a cross-border meeting between Oslo and Rio de Janeiro?
There are 4 overlapping standard business hours (09:00 - 17:00) between Oslo and Rio de Janeiro. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Oslo and Rio de Janeiro?
Yes. If either Norway or Brazil observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.