Time difference between Buenos Aires and Tokyo
Buenos Aires is 12h behind Tokyo. This gap is the same all year — neither city shifts its clocks relative to the other.
Buenos Aires
Argentina
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Tokyo
Japan
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When the working days overlap
A 9-to-5 working day in Buenos Aires does not overlap one in Tokyo at all — somebody has to take the call outside office hours.
Time zones compared
| City | Time zone | UTC offset |
|---|---|---|
| Buenos Aires · Argentina | America/Argentina/Buenos_Aires | UTC−3 |
| Tokyo · Japan | Asia/Tokyo | UTC+9 |
Frequently asked questions
- What is the time difference between Buenos Aires and Tokyo?
- Buenos Aires is 12h behind Tokyo. This gap is the same all year — neither city shifts its clocks relative to the other.
- Does the time difference between Buenos Aires and Tokyo change during the year?
- No. The gap stays at 12h all year.
- When is the best time to call Tokyo from Buenos Aires?
- There is no overlap between standard working days, so one side has to call early or late.