London to Aliso Viejo time converter

Aliso Viejo is 8 hours behind London. When it is 9:00 AM in London, it is 1:00 AM in Aliso Viejo.

London BST

Wednesday, October 21, 2026

Aliso Viejo PDT

Wednesday, October 21, 2026

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

3:22 PM in London, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

London to Aliso Viejo conversion table

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

LondonAliso Viejo
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 Aliso Viejo).

Daylight saving time and the difference

The difference changes during the year because London and Aliso Viejo 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 Aliso Viejo are 8,774 km (5,452 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and Aliso Viejo?

Aliso Viejo is 8 hours behind London.

What time is it in Aliso Viejo when it is 9 AM in London?

When it is 9:00 AM in London, it is 1:00 AM in Aliso Viejo.

When is the best time to call Aliso Viejo from London?

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

Does the time difference between London and Aliso Viejo change?

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