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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 Long Xuyên vs Istanbul

Long Xuyên keeps ICT (UTC+7) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 4 hours behind Long Xuyên; 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 Istanbul (13:00–18:00 your time).

Long Xuyên and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Long Xuyên01:00 in Long Xuyên02:00 in Long Xuyên03:00 in Long Xuyên04:00 in Long Xuyên05:00 in Long Xuyên06:00 in Long Xuyên07:00 in Long Xuyên08:00 in Long Xuyên09:00 in Long Xuyên10:00 in Long Xuyên11:00 in Long Xuyên12:00 in Long Xuyên13:00 in Long Xuyên14:00 in Long Xuyên15:00 in Long Xuyên16:00 in Long Xuyên17:00 in Long Xuyên18:00 in Long Xuyên19:00 in Long Xuyên20:00 in Long Xuyên21:00 in Long Xuyên22:00 in Long Xuyên23:00 in Long Xuyên
Long Xuyên——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Long Xuyên and Istanbul

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

Best hours to call

13:00 in Long Xuyên
Inside working hours on both sides
09:00 in Istanbul
14:00 in Long Xuyên
Inside working hours on both sides
10:00 in Istanbul
15:00 in Long Xuyên
Inside working hours on both sides
11:00 in Istanbul
16:00 in Long Xuyên
Inside working hours on both sides
12:00 in Istanbul

Where daylight saving pulls them apart

Neither Long Xuyên nor Istanbul changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Istanbul of Long Xuyên?

Istanbul is 4 hours behind Long Xuyên right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Long Xuyên and Istanbul?

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

Do Long Xuyên and Istanbul change clocks on the same date?

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