Tokyo to Buenos Aires Time Difference
Clocks in Tokyo are 12 hours ahead
Quick time conversions: Tokyo → Buenos Aires
Common reference points to help you plan across the time difference.
If it's 10:00 AM in Tokyo, it's 10:00 PM in Buenos Aires.(-1 day)
If it's 6:00 PM where I am in Tokyo, what does Buenos Aires show?—6:00 AM
9:00 AMin Tokyo→9:00 PMin Buenos Aires(-1 day)
5:00 PM in Tokyo corresponds exactly to 5:00 AM in Buenos Aires.
6:00 AMin Tokyo→6:00 PMin Buenos Aires(-1 day)
Is 4:00 PM a good time to call Buenos Aires from Tokyo?—4:00 AM
Frequently Asked Questions
What is the Tokyo to Buenos Aires time difference?
Currently Tokyo (Asia/Tokyo) and Buenos Aires (America/Argentina/Buenos_Aires) differ by 12 hours.
Is there any working hours overlap between Tokyo and Buenos Aires?
The 12 hours gap means when Tokyo is in core hours, Buenos Aires is not, and vice versa. Most teams use async or rotating off-hour calls.
Does daylight saving time affect the Tokyo–Buenos Aires difference?
You can plan confidently — no DST shifts are due for either location this week, so the 12 hours gap won't change.
What time does Buenos Aires show when Tokyo hits midday?
12:00 PM in Tokyo is 12:00 AM in Buenos Aires at the same moment.
How does the Tokyo to Buenos Aires time converter work?
Use the interactive slider above. Drag it to any Tokyo hour and all locations update instantly. Or type "3pm" / "15:00" in the search bar.
What public holidays should I keep in mind when scheduling between Tokyo and Buenos Aires?
Tokyo observes Marine Day on July 20. Keep this in mind when coordinating between Tokyo and Buenos Aires.
What time zones do Tokyo and Buenos Aires use?
Tokyo runs on Asia/Tokyo (IANA) and Buenos Aires on America/Argentina/Buenos_Aires (IANA) — a 12 hours gap between them.
9 AM Tokyo time converts to what in Buenos Aires?
9 AM in Tokyo → 9:00 PM in Buenos Aires. That falls outside standard hours in Buenos Aires — confirm with your contact.
Tokyo ↔ Buenos Aires
No overlap — one side will join outside working hours· Showing core hours (08:00–18:00)
Tokyo
Buenos Aires
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.