Buenos Aires, Argentina Tokyo, Japan
Compare time between Buenos Aires and Tokyo
Frequently Asked Questions
Buenos Aires is in the -03 timezone (UTC-3) and Tokyo is in the JST timezone (UTC+9). The time difference between them is 12 hours.
Use the timeline above to find overlapping business hours between Buenos Aires and Tokyo. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).
Neither Buenos Aires nor Tokyo observes Daylight Saving Time, so the time difference remains constant throughout the year.
Click the pencil icon next to the Buenos Aires clock and type any time. The Tokyo clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.