Buenos Aires is 12 hours behind of Yokohama right now.
Yokohama
Monday, October 19, 2026
Japan Standard Time (JST) · UTC+9
Buenos Aires
Monday, October 19, 2026
Argentina Standard Time (UTC−3) · UTC−3
Convert Yokohama to Buenos Aires
Yokohama 17:35 = Buenos Aires 05:35
Yokohama to Buenos Aires time chart, hour by hour
Yokohama
Buenos Aires
00:00
12:00 −1 day
01:00
13:00 −1 day
02:00
14:00 −1 day
03:00
15:00 −1 day
04:00
16:00 −1 day
05:00
17:00 −1 day
06:00
18:00 −1 day
07:00
19:00 −1 day
08:00
20:00 −1 day
09:00
21:00 −1 day
10:00
22:00 −1 day
11:00
23:00 −1 day
12:00
00:00
13:00
01:00
14:00
02:00
15:00
03:00
16:00
04:00
17:00
05:00
18:00
06:00
19:00
07:00
20:00
08:00
21:00
09:00
22:00
10:00
23:00
11:00
There is no overlap between 09:00–18:00 working days in these two places.
Clock changes in Yokohama and Buenos Aires
Yokohama
Japan Standard Time (JST)
No daylight saving time.
Buenos Aires
Argentina Standard Time (UTC−3)
No daylight saving time.
Time difference between Yokohama and Buenos Aires today
Today Buenos Aires is 12 hours behind of Yokohama. When it is 09:00 in Yokohama, it is 21:00 in Buenos Aires the previous day. Yokohama is on Japan Standard Time (JST); Buenos Aires is on Argentina Standard Time (UTC−3).
Does the Yokohama to Buenos Aires time difference change?
No. Buenos aires is 12 hours behind of yokohama all year, because neither place changes its clocks.
Calling hours for Yokohama and Buenos Aires
When Buenos Aires is 12 hours behind of Yokohama: no shared 09:00 to 17:00 hours; try 19:00 in Yokohama (07:00 in Buenos Aires).
Frequently asked questions about Yokohama and Buenos Aires time
What time is it in Buenos Aires when it is 9:00 AM in Yokohama?
21:00 today; Buenos Aires is 12 hours behind of Yokohama.
Does the time difference between Yokohama and Buenos Aires change during the year?
No, it stays 12 hours behind all year because neither place changes its clocks.
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