Los Angeles to Harpenden time converter
Harpenden is 8 hours ahead of Los Angeles. When it is 9:00 AM in Los Angeles, it is 5:00 PM in Harpenden.
Los Angeles PDT
Tuesday, October 20, 2026
Harpenden BST
Tuesday, October 20, 2026
1:47 PM in Los Angeles, Tuesday, October 20, 2026
Los Angeles to Harpenden conversion table
Every hour of today in Los Angeles and the matching time in Harpenden. Light rows are typical working hours (9:00–18:00).
| Los Angeles | Harpenden |
|---|---|
| 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 Los Angeles (5:00 PM – 6:00 PM in Harpenden).
Daylight saving time and the difference
The difference changes during the year because Los Angeles and Harpenden switch clocks on different dates:
- Oct 20, 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 20, 2027: +8h
Distance
Los Angeles and Harpenden are 8,721 km (5,419 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Los Angeles and Harpenden?
Harpenden is 8 hours ahead of Los Angeles.
What time is it in Harpenden when it is 9 AM in Los Angeles?
When it is 9:00 AM in Los Angeles, it is 5:00 PM in Harpenden.
When is the best time to call Harpenden from Los Angeles?
Both sides are at work from 9:00 AM – 10:00 AM in Los Angeles (5:00 PM – 6:00 PM in Harpenden).
Does the time difference between Los Angeles and Harpenden change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.