PST to GMT Time Converter
Comparing local business hours and schedule coordination between Los Angeles / Seattle (PST/PDT) (America/Los_Angeles) and London (GMT/BST) (Europe/London).
London (GMT/BST) is currently 8 hours ahead of Los Angeles / Seattle (PST/PDT).
24-Hour Conversion Schedule
Reference table mapping standard hours between Los Angeles / Seattle (PST/PDT) and London (GMT/BST). Highlighted rows denote overlapping standard work hours (9:00 AM – 5:00 PM).
| Los Angeles / Seattle (PST/PDT) (PST) | London (GMT/BST) (GMT) | Working Hour Status |
|---|---|---|
| 12:00 AM | 8:00 AM | Off-hours |
| 1:00 AM | 9:00 AM | Off-hours |
| 2:00 AM | 10:00 AM | Off-hours |
| 3:00 AM | 11:00 AM | Off-hours |
| 4:00 AM | 12:00 PM | Off-hours |
| 5:00 AM | 1:00 PM | Off-hours |
| 6:00 AM | 2:00 PM | Off-hours |
| 7:00 AM | 3:00 PM | Off-hours |
| 8:00 AM | 4:00 PM | Off-hours |
| 9:00 AM | 5:00 PM | Off-hours |
| 10:00 AM | 6:00 PM | Off-hours |
| 11:00 AM | 7:00 PM | Off-hours |
| 12:00 PM | 8:00 PM | Off-hours |
| 1:00 PM | 9:00 PM | Off-hours |
| 2:00 PM | 10:00 PM | Off-hours |
| 3:00 PM | 11:00 PM | Off-hours |
| 4:00 PM | 12:00 AM | Off-hours |
| 5:00 PM | 1:00 AM | Off-hours |
| 6:00 PM | 2:00 AM | Off-hours |
| 7:00 PM | 3:00 AM | Off-hours |
| 8:00 PM | 4:00 AM | Off-hours |
| 9:00 PM | 5:00 AM | Off-hours |
| 10:00 PM | 6:00 AM | Off-hours |
| 11:00 PM | 7:00 AM | Off-hours |
Frequently Asked Questions & Scheduling Guide
What are the best overlapping business hours between Los Angeles / Seattle (PST/PDT) and London (GMT/BST)?
When coordinating business calls, project reviews, or remote standups between Los Angeles / Seattle (PST/PDT) and London (GMT/BST), finding a reasonable shared window is essential. If standard business hours (9:00 AM to 5:00 PM) overlap, we recommend scheduling team meetings during those mutual hours. If direct overlap is minimal, teams frequently alternate scheduling time slots so neither team is consistently working late evenings or early mornings.
How does Daylight Saving Time (DST) influence this conversion?
Countries and states adjust their clocks on varying weekends in the spring and autumn. During the transition periods (often spanning 1 to 4 weeks), the time difference between Los Angeles / Seattle (PST/PDT) and London (GMT/BST) may shift by ±1 hour before stabilizing again. Time Clock 24 evaluates standard IANA timezone definitions directly in your browser to maintain consistency across the year.
How are time calculations performed on this page?
Time Clock 24 uses the web browser's standard ECMAScript Internationalization API (Intl.DateTimeFormat). Calculations run 100% locally on your device without transmitting your schedule data to remote application servers.