🇦🇷 Buenos Aires to 🇯🇵 Tokyo time
Tokyo is 12 hours ahead Buenos Aires
Convert a specific time
When it is in Buenos Aires, it is 21:00 in Tokyo.
Popular conversions
9 am in Buenos Aires is 9 pm in Tokyo. 10 am in Buenos Aires is 10 pm in Tokyo. 11 am in Buenos Aires is 11 pm in Tokyo. 12 pm in Buenos Aires is 12 am the next day in Tokyo. 3 pm in Buenos Aires is 3 am the next day in Tokyo. 5 pm in Buenos Aires is 5 am the next day in Tokyo. 6 pm in Buenos Aires is 6 am the next day in Tokyo. 8 pm in Buenos Aires is 8 am the next day in Tokyo.
Buenos Aires to Tokyo — hour by hour
Jump to: 9 am 10 am 11 am 12 pm 3 pm 5 pm 6 pm
| 00:00 | 12:00 |
| 01:00 | 13:00 |
| 02:00 | 14:00 |
| 03:00 | 15:00 |
| 04:00 | 16:00 |
| 05:00 | 17:00 |
| 06:00 | 18:00 |
| 07:00 | 19:00 |
| 08:00 | 20:00 |
| 09:00 | 21:00 |
| 10:00 | 22:00 |
| 11:00 | 23:00 |
| 12:00 | 00:00 +1d |
| 13:00 | 01:00 +1d |
| 14:00 | 02:00 +1d |
| 15:00 | 03:00 +1d |
| 16:00 | 04:00 +1d |
| 17:00 | 05:00 +1d |
| 18:00 | 06:00 +1d |
| 19:00 | 07:00 +1d |
| 20:00 | 08:00 +1d |
| 21:00 | 09:00 +1d |
| 22:00 | 10:00 +1d |
| 23:00 | 11:00 +1d |
Time difference by month (2026)
How far Tokyo runs ahead (+) or behind (−) Buenos Aires on the 15th of each month.
| Jan | +12h |
| Feb | +12h |
| Mar | +12h |
| Apr | +12h |
| May | +12h |
| Jun | +12h |
| Jul | +12h |
| Aug | +12h |
| Sep | +12h |
| Oct | +12h |
| Nov | +12h |
| Dec | +12h |
This difference holds all year — neither city's clock changes affect it.
Time difference between Buenos Aires and Tokyo
Tokyo (Asia/Tokyo) is currently 12 hours ahead Buenos Aires (America/Argentina/Buenos_Aires). When it is 09:00 in Buenos Aires, it is 21:00 in Tokyo. Neither city observes daylight saving time, so this difference stays the same all year.
Best time to call between Buenos Aires and Tokyo
For a call or meeting, there is no overlap between normal working hours (09:00–18:00) in the two cities — one side will need an early morning or late evening call.
Going the other way?
See the reverse conversion: Tokyo to Buenos Aires time, or the city pages for Buenos Aires and Tokyo.
FAQ: Buenos Aires to Tokyo time
What is the time difference between Buenos Aires and Tokyo?
Tokyo is 12 hours ahead Buenos Aires right now. This difference holds all year — neither city's clock changes affect it.
What time is 9 am in Buenos Aires in Tokyo (Japan Standard Time)?
When it is 9:00 am in Buenos Aires, it is 9 pm in Tokyo. The hour-by-hour table above covers every other hour of the day.
How do I convert Buenos Aires time to Tokyo time?
Add 12 hours to Buenos Aires local time to get Tokyo time. Or type any time into the converter above and read the result instantly.