London to Chula Vista time converter

Chula Vista is 8 hours behind London. When it is 9:00 AM in London, it is 1:00 AM in Chula Vista.

London BST

Wednesday, October 21, 2026

Chula Vista PDT

Tuesday, October 20, 2026

United Kingdom
Wed, Oct 21
BSTUTC+1
California, United States
Tue, Oct 20
PDTUTC-7-8h
Finding your time zone…

5:22 AM in London, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

London to Chula Vista conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in London (9:00 AM – 10:00 AM in Chula Vista).

Daylight saving time and the difference

The difference changes during the year because London and Chula Vista switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 21, 2027: -8h

Distance

London and Chula Vista are 8,825 km (5,484 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and Chula Vista?

Chula Vista is 8 hours behind London.

What time is it in Chula Vista when it is 9 AM in London?

When it is 9:00 AM in London, it is 1:00 AM in Chula Vista.

When is the best time to call Chula Vista from London?

Both sides are at work from 5:00 PM – 6:00 PM in London (9:00 AM – 10:00 AM in Chula Vista).

Does the time difference between London and Chula Vista change?

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