Tokyo zone
GMT+9 (GMT+9)
Buenos Aires zone
GMT-3 (GMT-3)
Difference
12 hours behind Tokyo
Business overlap
No 9-5 overlap
Working hours overlap
Each cell is one hour in Tokyo. Filled cells mark when 9 AM – 5 PM in Tokyo and Buenos Aires both apply.
0 hours per day
- Tokyo
- GMT+9
- Buenos Aires
- GMT-3
- Difference
- -12h
- Business overlap
- 0h
Hour-by-hour conversion
Each row shows the matching local time in Buenos Aires for an hour in Tokyo.
| Tokyo | Buenos Aires | Day | Window |
|---|---|---|---|
| 12:00 AM | 12:00 PM | previous day | — |
| 1:00 AM | 1:00 PM | previous day | — |
| 2:00 AM | 2:00 PM | previous day | — |
| 3:00 AM | 3:00 PM | previous day | — |
| 4:00 AM | 4:00 PM | previous day | — |
| 5:00 AM | 5:00 PM | previous day | — |
| 6:00 AM | 6:00 PM | previous day | — |
| 7:00 AM | 7:00 PM | previous day | — |
| 8:00 AM | 8:00 PM | previous day | — |
| 9:00 AM | 9:00 PM | previous day | — |
| 10:00 AM | 10:00 PM | previous day | — |
| 11:00 AM | 11:00 PM | previous day | — |
| 12:00 PM | 12:00 AM | same day | — |
| 1:00 PM | 1:00 AM | same day | — |
| 2:00 PM | 2:00 AM | same day | — |
| 3:00 PM | 3:00 AM | same day | — |
| 4:00 PM | 4:00 AM | same day | — |
| 5:00 PM | 5:00 AM | same day | — |
| 6:00 PM | 6:00 AM | same day | — |
| 7:00 PM | 7:00 AM | same day | — |
| 8:00 PM | 8:00 AM | same day | — |
| 9:00 PM | 9:00 AM | same day | — |
| 10:00 PM | 10:00 AM | same day | — |
| 11:00 PM | 11:00 AM | same day | — |
Best meeting windows
Standard 9 AM – 5 PM hours in Tokyo and Buenos Aires do not overlap. Plan calls for early Tokyo morning or late Tokyo evening, and rotate the burden between sides.
Tighter overlap is achievable by having the side with later working hours start earlier, or by treating the first and last hours of each side as flexible. The bar above marks every hour where both cities sit inside a 9 AM – 5 PM window.
About converting Tokyo time to Buenos Aires time
Tokyo follows the Asia/Tokyo time zone (currently GMT+9, GMT+9), while Buenos Aires follows America/Argentina/Buenos_Aires (currently GMT-3, GMT-3). Buenos Aires is 12 hours behind Tokyo right now.
Neither city observes daylight saving time, so the offset between them is the same all year.
Reverse this conversion
Buenos Aires to Tokyo
Open the converter
Plan a meeting between Tokyo and Buenos Aires
More conversions from Tokyo
Frequently asked questions
- How many hours is Tokyo from Buenos Aires?
- Buenos Aires is 12 hours behind Tokyo right now.
- What time is 9:00 AM Tokyo in Buenos Aires?
- 9:00 AM in Tokyo is 9:00 PM (previous day) in Buenos Aires.
- What time is 5:00 PM Tokyo in Buenos Aires?
- 5:00 PM in Tokyo is 5:00 AM in Buenos Aires.
- When do Tokyo and Buenos Aires business hours overlap?
- Standard 9 AM - 5 PM working hours in Tokyo and Buenos Aires do not overlap. You will need an early or late call.
- Does daylight saving time change the difference between Tokyo and Buenos Aires?
- Neither Tokyo nor Buenos Aires observes daylight saving time, so the offset between them is constant year-round.
Local time page
Time in Tokyo
Local time page
Time in Buenos Aires