Time Difference Between Viana and Tokyo
Tokyo is 12 hours ahead Viana.
Brazil
Viana
America/Sao_Paulo · UTC-3
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Viana and Tokyo.
Standard working hours don't overlap between Viana and Tokyo. Consider early-morning calls in Viana or late-evening calls in Tokyo.
Viana to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Viana. Working-hours rows (9–18) are highlighted.
| Viana | Tokyo | Match |
|---|---|---|
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Viana | ||
| Workday in Viana | ||
| Workday in Viana | ||
| +1 day | Workday in Viana | |
| +1 day | Workday in Viana | |
| +1 day | Workday in Viana | |
| +1 day | Workday in Viana | |
| +1 day | Workday in Viana | |
| +1 day | Workday in Viana | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo |
Frequently Asked Questions
What is the time difference between Viana and Tokyo?
Tokyo, Japan (UTC+9) is 12 hours ahead Viana, Brazil (UTC-3).
What is the best time to schedule a meeting between Viana and Tokyo?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Viana and Tokyo?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Viana, what time is it in Tokyo?
Use the conversion table on this page — every hour in Viana is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.