Buenos Aires to Tokyo Time Difference
Tokyo is 12 hours ahead of Buenos Aires. When it is noon in Buenos Aires, it is 00:00 in Tokyo.
Buenos Aires (UTC-3) → Tokyo (UTC+9)
🕐 Interactive Time Explorer
When it's 18:00 in Buenos Aires, it's 06:00 in Tokyo
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Buenos Aires & Tokyo◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
18,370 km
Est. Flight Time
~22.6h
Time Difference
+12h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Buenos Aires
18:00
Tokyo
09:00
Buenos Aires
21:00
Tokyo
12:00
Buenos Aires
00:00
Tokyo (+1)
15:00
Buenos Aires
03:00
Tokyo (+1)
18:00
Buenos Aires
06:00
Tokyo (+1)
21:00
Buenos Aires
09:00
Tokyo (+1)
00:00
Buenos Aires
12:00
Tokyo
03:00
Buenos Aires
15:00
Tokyo
Frequently Asked Questions
How many hours is Buenos Aires behind Tokyo?
Tokyo is 12 hours ahead of Buenos Aires. When it is 12:00 noon in Buenos Aires, it is 00:00 in Tokyo. Buenos Aires operates on America/Argentina/Buenos Aires (UTC-3), while Tokyo uses Asia/Tokyo (UTC+9).
What is the best time to call Tokyo from Buenos Aires?
Standard business hours (9 AM–5 PM) do not overlap between Buenos Aires and Tokyo due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Buenos Aires to Tokyo time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Buenos Aires and Tokyo
The distance between Buenos Aires and Tokyo is approximately 18,370 km. A direct flight typically takes around 22.6 hours. Your arrival clock will show local Tokyo time — use our Flight Time Calculator to predict exact arrival times.