Time zone comparison

Buenos Aires ↔ San Francisco

Coordinating across meridians? Buenos Aires runs +4 hours ahead of San Francisco. This page shows live clocks, a full 24-hour conversion table, and quick links to find overlapping meeting hours.

Offset: -4 hours (Buenos Aires is +4 hours ahead of San Francisco.)

Buenos Aires
--:--:--
San Francisco
--:--:--
across the meridian

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24-hour conversion table

When it's midnight to midnight in Buenos Aires, here's the corresponding time in San Francisco.

Buenos Aires (local hour)Buenos AiresSan Francisco
00:0012:00 AM8:00 PM-1 day
01:001:00 AM9:00 PM-1 day
02:002:00 AM10:00 PM-1 day
03:003:00 AM11:00 PM-1 day
04:004:00 AM12:00 AM
05:005:00 AM1:00 AM
06:006:00 AM2:00 AM
07:007:00 AM3:00 AM
08:008:00 AM4:00 AM
09:009:00 AM5:00 AM
10:0010:00 AM6:00 AM
11:0011:00 AM7:00 AM
12:0012:00 PM8:00 AM
13:001:00 PM9:00 AM
14:002:00 PM10:00 AM
15:003:00 PM11:00 AM
16:004:00 PM12:00 PM
17:005:00 PM1:00 PM
18:006:00 PM2:00 PM
19:007:00 PM3:00 PM
20:008:00 PM4:00 PM
21:009:00 PM5:00 PM
22:0010:00 PM6:00 PM
23:0011:00 PM7:00 PM

Related comparisons

Buenos Aires ↔ New YorkBuenos Aires ↔ Los AngelesBuenos Aires ↔ ChicagoBuenos Aires ↔ TorontoBuenos Aires ↔ VancouverBuenos Aires ↔ Mexico CityBuenos Aires ↔ São PauloCurrent time in Buenos AiresCurrent time in San Francisco

Frequently asked questions

What is the time difference between Buenos Aires and San Francisco?

Buenos Aires is +4 hours ahead of San Francisco.

What time is it in San Francisco when it's 9:00 AM in Buenos Aires?

When it's 9:00 AM in Buenos Aires, it's 5:00 AM in San Francisco.

Does Buenos Aires or San Francisco observe daylight saving time?

Buenos Aires is currently not on daylight saving time. San Francisco is currently on daylight saving time. Offsets can shift when DST starts or ends.

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Need overlapping meeting hours?

Jump to the planner with Buenos Aires and San Francisco.

Meeting Planner