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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 London vs Ho Chi Minh City

London keeps BST (UTC+1) and Ho Chi Minh City keeps ICT (UTC+7) today. Ho Chi Minh City is 6 hours ahead of London; 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: 15:00–18:00 in Ho Chi Minh City (09:00–12:00 your time).

London and Ho Chi Minh City hour by hour, with the working-hour overlap shaded
City00:00 in London01:00 in London02:00 in London03:00 in London04:00 in London05:00 in London06:00 in London07:00 in London08:00 in London09:00 in London10:00 in London11:00 in London12:00 in London13:00 in London14:00 in London15:00 in London16:00 in London17:00 in London18:00 in London19:00 in London20:00 in London21:00 in London22:00 in London23:00 in London
London——000102030405060708091011121314151617181920212223
Ho Chi Minh City——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with London and Ho Chi Minh City

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

Best hours to call

09:00 in London
Inside working hours on both sides
15:00 in Ho Chi Minh City
10:00 in London
Inside working hours on both sides
16:00 in Ho Chi Minh City
11:00 in London
Inside working hours on both sides
17:00 in Ho Chi Minh City

Where daylight saving pulls them apart

London 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 Ho Chi Minh City of London?

Ho Chi Minh City is 6 hours ahead of London right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between London and Ho Chi Minh City?

Any hour in 09:00–12:00 London time is inside working hours in both cities.

Do London and Ho Chi Minh City 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.