Skip to content
Global ClockTime zone converter & meeting planner
PAGES
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 Kaesŏng vs Buenos Aires

Kaesŏng keeps KST (UTC+9) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 12 hours behind Kaesŏng; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with Buenos Aires — the nearest workable window is 05:00–06:00 your time (17:00 there).

Kaesŏng and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Kaesŏng01:00 in Kaesŏng02:00 in Kaesŏng03:00 in Kaesŏng04:00 in Kaesŏng05:00 in Kaesŏng06:00 in Kaesŏng07:00 in Kaesŏng08:00 in Kaesŏng09:00 in Kaesŏng10:00 in Kaesŏng11:00 in Kaesŏng12:00 in Kaesŏng13:00 in Kaesŏng14:00 in Kaesŏng15:00 in Kaesŏng16:00 in Kaesŏng17:00 in Kaesŏng18:00 in Kaesŏng19:00 in Kaesŏng20:00 in Kaesŏng21:00 in Kaesŏng22:00 in Kaesŏng23:00 in Kaesŏng
Kaesŏng——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

there is no working-hour overlap with Buenos Aires — the nearest workable window is 05:00–06:00 your time (17:00 there).

Where daylight saving pulls them apart

Neither Kaesŏng 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 Kaesŏng?

Buenos Aires is 12 hours behind Kaesŏng right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

There is no hour inside working hours in both cities. 05:00–06:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Kaesŏng and Buenos Aires change clocks on the same date?

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