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Global ClockTime zone converter & meeting planner
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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 Beijing vs San Juan

Beijing keeps CST (UTC+8) and San Juan keeps UTC−3 (UTC−3) today. San Juan is 11 hours behind Beijing; 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 San Juan — the nearest workable window is 17:00–18:00 your time (06:00 there).

Beijing and San Juan hour by hour, with the working-hour overlap shaded
City00:00 in Beijing01:00 in Beijing02:00 in Beijing03:00 in Beijing04:00 in Beijing05:00 in Beijing06:00 in Beijing07:00 in Beijing08:00 in Beijing09:00 in Beijing10:00 in Beijing11:00 in Beijing12:00 in Beijing13:00 in Beijing14:00 in Beijing15:00 in Beijing16:00 in Beijing17:00 in Beijing18:00 in Beijing19:00 in Beijing20:00 in Beijing21:00 in Beijing22:00 in Beijing23:00 in Beijing
Beijing——000102030405060708091011121314151617181920212223
San Juan——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Beijing and San Juan

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Beijing, San Juan 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 San Juan — the nearest workable window is 17:00–18:00 your time (06:00 there).

Where daylight saving pulls them apart

Neither Beijing nor San Juan changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is San Juan of Beijing?

San Juan is 11 hours behind Beijing right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Beijing and San Juan?

There is no hour inside working hours in both cities. 17:00–18:00 your time (06:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Beijing and San Juan change clocks on the same date?

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