London to Pasadena time converter
Pasadena is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Pasadena.
1:05 PM in London, Sunday, October 18, 2026
London to Pasadena conversion table
Every hour of today in London and the matching time in Pasadena. Light rows are typical working hours (9:00–18:00).
| London | Pasadena |
|---|---|
| 12:00 AM | 6:00 PM−1 day |
| 1:00 AM | 7:00 PM−1 day |
| 2:00 AM | 8:00 PM−1 day |
| 3:00 AM | 9:00 PM−1 day |
| 4:00 AM | 10:00 PM−1 day |
| 5:00 AM | 11:00 PM−1 day |
| 6:00 AM | 12:00 AM |
| 7:00 AM | 1:00 AM |
| 8:00 AM | 2:00 AM |
| 9:00 AM | 3:00 AM |
| 10:00 AM | 4:00 AM |
| 11:00 AM | 5:00 AM |
| 12:00 PM | 6:00 AM |
| 1:00 PM | 7:00 AM |
| 2:00 PM | 8:00 AM |
| 3:00 PM | 9:00 AM |
| 4:00 PM | 10:00 AM |
| 5:00 PM | 11:00 AM |
| 6:00 PM | 12:00 PM |
| 7:00 PM | 1:00 PM |
| 8:00 PM | 2:00 PM |
| 9:00 PM | 3:00 PM |
| 10:00 PM | 4:00 PM |
| 11:00 PM | 5:00 PM |
Best time to call or meet
Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Pasadena).
Daylight saving time and the difference
The difference changes during the year because London and Pasadena switch clocks on different dates:
- Oct 18, 2026 – Oct 25, 2026: -6h
- Oct 25, 2026 – Nov 1, 2026: -5h
- Nov 1, 2026 – Mar 14, 2027: -6h
- Mar 14, 2027 – Mar 28, 2027: -5h
- Mar 28, 2027 – Oct 18, 2027: -6h
Distance
London and Pasadena are 7,799 km (4,846 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between London and Pasadena?
Pasadena is 6 hours behind London.
What time is it in Pasadena when it is 9 AM in London?
When it is 9:00 AM in London, it is 3:00 AM in Pasadena.
When is the best time to call Pasadena from London?
Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Pasadena).
Does the time difference between London and Pasadena change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.