City One to London time converter

London is 7 hours behind City One. When it is 9:00 AM in City One, it is 2:00 AM in London.

City One HKT

Wednesday, October 21, 2026

London BST

Tuesday, October 20, 2026

City One
Hong Kong
Wed, Oct 21
HKTUTC+8
London
United Kingdom
Tue, Oct 20
BSTUTC+1-7h
Finding your time zone…
Shared working hours (9:00–18:00)

City One to London conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in City One (9:00 AM – 11:00 AM in London).

Daylight saving time and the difference

The difference changes during the year because City One and London switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 21, 2027: -7h

Distance

City One and London are 9,619 km (5,977 miles) apart in a straight line.

More conversions

London to City OneCity One to New YorkCity One to Los AngelesCity One to ChicagoCity One to TorontoCity One to São PauloCity One to ParisCity One to BerlinCity One to MoscowCity One to DubaiCity One to New DelhiCity One to BangkokCity One to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between City One and London?

London is 7 hours behind City One.

What time is it in London when it is 9 AM in City One?

When it is 9:00 AM in City One, it is 2:00 AM in London.

When is the best time to call London from City One?

Both sides are at work from 4:00 PM – 6:00 PM in City One (9:00 AM – 11:00 AM in London).

Does the time difference between City One and London change?

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