Time difference: Buenos Aires and Boston

Boston is 1 hour behind of Buenos Aires right now.

Buenos Aires, Argentina
Fri, Jun 5, 03:28 PM
America/Argentina/Buenos_Aires · UTC-3
Boston, United States
Fri, Jun 5, 02:28 PM
America/New_York · UTC-4

Hour-by-hour: Buenos AiresBoston

Starting from the current hour in Buenos Aires. Use it to pick a meeting slot that works in both cities.

Buenos AiresBoston
15:00Fri 14:00
16:00Fri 15:00
17:00Fri 16:00
18:00Fri 17:00
19:00Fri 18:00
20:00Fri 19:00
21:00Fri 20:00
22:00Fri 21:00
23:00Fri 22:00
00:00Fri 23:00
01:00Sat 00:00
02:00Sat 01:00
03:00Sat 02:00
04:00Sat 03:00
05:00Sat 04:00
06:00Sat 05:00
07:00Sat 06:00
08:00Sat 07:00
09:00Sat 08:00
10:00Sat 09:00
11:00Sat 10:00
12:00Sat 11:00
13:00Sat 12:00
14:00Sat 13:00

Need a specific date and time? Open this pair in the converter →

About the Buenos AiresBoston time difference

Buenos Aires uses the America/Argentina/Buenos_Aires time zone (currently UTC-3). Boston uses America/New_York (currently UTC-4). That puts Boston 1 hour behind of Buenos Aires at this moment.

The gap can shift across the year if either city observes daylight saving. This page recomputes live on every visit, so the numbers above are always current — no stale tables to second-guess.

Watching the FIFA World Cup 2026? See the full host-city time-zone guide and the final kickoff time in every major zone.

Frequently asked

What is the time difference between Buenos Aires and Boston?
Boston is 1 hour behind of Buenos Aires right now. Buenos Aires is on UTC-3; Boston is on UTC-4.
Is Boston ahead of or behind Buenos Aires?
Boston is behind Buenos Aires by 1 hour.
Does the difference change with daylight saving?
Yes if either city observes DST. The hour-by-hour table above is recomputed live, so it stays accurate across transitions.

Reverse view

Looking at it from the other direction?

BostonBuenos Aires time difference →

Compare Buenos Aires with another city

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