Time difference
Time difference between Rio de Janeiro and Vientiane
Find the best time to schedule a call or meeting.
Vientiane is currently 10 hours ahead of Rio de Janeiro.
Rio de Janeiro • GMT-3
10:19 AM
Thursday, Jun 18
Vientiane • GMT+7
8:19 PM
Thursday, Jun 18
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Best times to meet
Standard 9 AM – 5 PM hours in Rio de Janeiro and Vientiane do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Rio de Janeiro, or a 6–8 PM meeting in Vientiane.
Quick conversion table
| Rio de Janeiro | Vientiane |
|---|---|
| 8 AM | 6:00 PM |
| 12 PM | 10:00 PM |
| 3 PM | 1:00 AM (next day) |
| 5 PM | 3:00 AM (next day) |
| 9 PM | 7:00 AM (next day) |
Daylight saving
The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
Frequently asked questions
- How many hours ahead is Vientiane than Rio de Janeiro?
- Vientiane is 10 hours ahead of Rio de Janeiro.
- What time is 9 AM in Rio de Janeiro in Vientiane?
- 9:00 AM in Rio de Janeiro is 7:00 PM in Vientiane.
- Do Rio de Janeiro and Vientiane observe daylight saving?
- The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
- When is the best time to call Vientiane from Rio de Janeiro?
- Rio de Janeiro and Vientiane business hours don't overlap. The closest options are early mornings in Rio de Janeiro or late evenings, when one side stretches outside 9–5.