Aliso Viejo to London time converter
London is 8 hours ahead of Aliso Viejo. When it is 9:00 AM in Aliso Viejo, it is 5:00 PM in London.
Aliso Viejo PDT
Wednesday, October 21, 2026
London BST
Wednesday, October 21, 2026
3:27 PM in Aliso Viejo, Wednesday, October 21, 2026
Aliso Viejo to London conversion table
Every hour of today in Aliso Viejo and the matching time in London. Light rows are typical working hours (9:00–18:00).
| Aliso Viejo | London |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Aliso Viejo (5:00 PM – 6:00 PM in London).
Daylight saving time and the difference
The difference changes during the year because Aliso Viejo and London switch clocks on different dates:
- Oct 21, 2026 – Oct 24, 2026: +8h
- Oct 24, 2026 – Nov 1, 2026: +7h
- Nov 1, 2026 – Mar 14, 2027: +8h
- Mar 14, 2027 – Mar 27, 2027: +7h
- Mar 27, 2027 – Oct 21, 2027: +8h
Distance
Aliso Viejo and London are 8,774 km (5,452 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Aliso Viejo and London?
London is 8 hours ahead of Aliso Viejo.
What time is it in London when it is 9 AM in Aliso Viejo?
When it is 9:00 AM in Aliso Viejo, it is 5:00 PM in London.
When is the best time to call London from Aliso Viejo?
Both sides are at work from 9:00 AM – 10:00 AM in Aliso Viejo (5:00 PM – 6:00 PM in London).
Does the time difference between Aliso Viejo 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.