Time Difference Between Buenos Aires and Tokyo
Tokyo is 12 hours ahead Buenos Aires.
Argentina
Buenos Aires
America/Argentina/Buenos_Aires · UTC-3
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Buenos Aires and Tokyo.
Standard working hours don't overlap between Buenos Aires and Tokyo. Consider early-morning calls in Buenos Aires or late-evening calls in Tokyo.
Buenos Aires to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Buenos Aires. Working-hours rows (9–18) are highlighted.
| Buenos Aires | 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 Buenos Aires | ||
| Workday in Buenos Aires | ||
| Workday in Buenos Aires | ||
| +1 day | Workday in Buenos Aires | |
| +1 day | Workday in Buenos Aires | |
| +1 day | Workday in Buenos Aires | |
| +1 day | Workday in Buenos Aires | |
| +1 day | Workday in Buenos Aires | |
| +1 day | Workday in Buenos Aires | |
| +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 Buenos Aires and Tokyo?
Tokyo, Japan (UTC+9) is 12 hours ahead Buenos Aires, Argentina (UTC-3).
What is the best time to schedule a meeting between Buenos Aires 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 Buenos Aires 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 Buenos Aires, what time is it in Tokyo?
Use the conversion table on this page — every hour in Buenos Aires is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.