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Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Glasgow vs Buenos Aires

Glasgow keeps BST (UTC+1) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 4 hours behind Glasgow; 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: 09:00–14:00 in Buenos Aires (13:00–18:00 your time).

Glasgow and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Glasgow01:00 in Glasgow02:00 in Glasgow03:00 in Glasgow04:00 in Glasgow05:00 in Glasgow06:00 in Glasgow07:00 in Glasgow08:00 in Glasgow09:00 in Glasgow10:00 in Glasgow11:00 in Glasgow12:00 in Glasgow13:00 in Glasgow14:00 in Glasgow15:00 in Glasgow16:00 in Glasgow17:00 in Glasgow18:00 in Glasgow19:00 in Glasgow20:00 in Glasgow21:00 in Glasgow22:00 in Glasgow23:00 in Glasgow
Glasgow——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Glasgow and Buenos Aires

Best hours to call

13:00 in Glasgow
Inside working hours on both sides
09:00 in Buenos Aires
14:00 in Glasgow
Inside working hours on both sides
10:00 in Buenos Aires
15:00 in Glasgow
Inside working hours on both sides
11:00 in Buenos Aires
16:00 in Glasgow
Inside working hours on both sides
12:00 in Buenos Aires

Where daylight saving pulls them apart

Glasgow next changes on Sunday 25 October 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 Glasgow?

Buenos Aires is 4 hours behind Glasgow right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

Any hour in 13:00–18:00 Glasgow time is inside working hours in both cities.

Do Glasgow 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.