London to Cầu Diễn time converter

Cầu Diễn is 6 hours ahead of London. When it is 9:00 AM in London, it is 3:00 PM in Cầu Diễn.

London BST

Tuesday, October 20, 2026

Cầu Diễn ICT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Cầu Diễn
Vietnam
Tue, Oct 20
ICTUTC+7+6h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Cầu Diễn conversion table

Every hour of today in London and the matching time in Cầu Diễn. Light rows are typical working hours (9:00–18:00).

LondonCầu Diễn
12:00 AM6:00 AM
1:00 AM7:00 AM
2:00 AM8:00 AM
3:00 AM9:00 AM
4:00 AM10:00 AM
5:00 AM11:00 AM
6:00 AM12:00 PM
7:00 AM1:00 PM
8:00 AM2:00 PM
9:00 AM3:00 PM
10:00 AM4:00 PM
11:00 AM5:00 PM
12:00 PM6:00 PM
1:00 PM7:00 PM
2:00 PM8:00 PM
3:00 PM9:00 PM
4:00 PM10:00 PM
5:00 PM11:00 PM
6:00 PM12:00 AM+1 day
7:00 PM1:00 AM+1 day
8:00 PM2:00 AM+1 day
9:00 PM3:00 AM+1 day
10:00 PM4:00 AM+1 day
11:00 PM5:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in London (3:00 PM – 6:00 PM in Cầu Diễn).

Daylight saving time and the difference

The difference changes during the year because London and Cầu Diễn switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: +6h
  • Oct 25, 2026 – Mar 28, 2027: +7h
  • Mar 28, 2027 – Oct 20, 2027: +6h

Distance

London and Cầu Diễn are 9,229 km (5,735 miles) apart in a straight line.

More conversions

Cầu Diễn to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to Cầu DiễnLos Angeles to Cầu DiễnChicago to Cầu DiễnToronto to Cầu DiễnSão Paulo to Cầu DiễnParis to Cầu DiễnBerlin to Cầu DiễnMoscow to Cầu DiễnDubai to Cầu DiễnNew Delhi to Cầu DiễnBangkok to Cầu DiễnSingapore to Cầu Diễn

Questions and answers

What is the time difference between London and Cầu Diễn?

Cầu Diễn is 6 hours ahead of London.

What time is it in Cầu Diễn when it is 9 AM in London?

When it is 9:00 AM in London, it is 3:00 PM in Cầu Diễn.

When is the best time to call Cầu Diễn from London?

Both sides are at work from 9:00 AM – 12:00 PM in London (3:00 PM – 6:00 PM in Cầu Diễn).

Does the time difference between London and Cầu Diễn change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.