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Global ClockTime zone converter & meeting planner
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18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Boa Vista vs Buenos Aires

Boa Vista keeps UTC−4 (UTC−4) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 1 hour ahead of Boa Vista; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 10:00–18:00 in Buenos Aires (09:00–17:00 your time).

Boa Vista and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Boa Vista01:00 in Boa Vista02:00 in Boa Vista03:00 in Boa Vista04:00 in Boa Vista05:00 in Boa Vista06:00 in Boa Vista07:00 in Boa Vista08:00 in Boa Vista09:00 in Boa Vista10:00 in Boa Vista11:00 in Boa Vista12:00 in Boa Vista13:00 in Boa Vista14:00 in Boa Vista15:00 in Boa Vista16:00 in Boa Vista17:00 in Boa Vista18:00 in Boa Vista19:00 in Boa Vista20:00 in Boa Vista21:00 in Boa Vista22:00 in Boa Vista23:00 in Boa Vista
Boa Vista——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Boa Vista and Buenos Aires

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Boa Vista, Buenos Aires and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Boa Vista
Inside working hours on both sides
10:00 in Buenos Aires
10:00 in Boa Vista
Inside working hours on both sides
11:00 in Buenos Aires
11:00 in Boa Vista
Inside working hours on both sides
12:00 in Buenos Aires
12:00 in Boa Vista
Inside working hours on both sides
13:00 in Buenos Aires

Where daylight saving pulls them apart

Neither Boa Vista nor Buenos Aires changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Buenos Aires of Boa Vista?

Buenos Aires is 1 hour ahead of Boa Vista right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Boa Vista and Buenos Aires?

Any hour in 09:00–17:00 Boa Vista time is inside working hours in both cities.

Do Boa Vista and Buenos Aires change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.