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Global ClockTime zone converter & meeting planner
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SETTINGS
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Working hours
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09
End
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 Richmond Hill vs Buenos Aires

Richmond Hill keeps EDT (UTC−4) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 1 hour ahead of Richmond Hill; 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).

Richmond Hill and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Richmond Hill01:00 in Richmond Hill02:00 in Richmond Hill03:00 in Richmond Hill04:00 in Richmond Hill05:00 in Richmond Hill06:00 in Richmond Hill07:00 in Richmond Hill08:00 in Richmond Hill09:00 in Richmond Hill10:00 in Richmond Hill11:00 in Richmond Hill12:00 in Richmond Hill13:00 in Richmond Hill14:00 in Richmond Hill15:00 in Richmond Hill16:00 in Richmond Hill17:00 in Richmond Hill18:00 in Richmond Hill19:00 in Richmond Hill20:00 in Richmond Hill21:00 in Richmond Hill22:00 in Richmond Hill23:00 in Richmond Hill
Richmond Hill——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Richmond Hill 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 Richmond Hill, Buenos Aires and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

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

Where daylight saving pulls them apart

Richmond Hill next changes on Sunday 1 November 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Buenos Aires of Richmond Hill?

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

What is the best time to call between Richmond Hill and Buenos Aires?

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

Do Richmond Hill and Buenos Aires change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.