GMT to PST
Convert Greenwich Mean Time (GMT) to Pacific Standard Time (PST). PST is 8 hours behind GMT.
Conversion table
| GMT | PST |
|---|---|
| 12:00 AM | 4:00 PM(-1 day) |
| 6:00 AM | 10:00 PM(-1 day) |
| 9:00 AM | 1:00 AM |
| 12:00 PM | 4:00 AM |
| 3:00 PM | 7:00 AM |
| 6:00 PM | 10:00 AM |
| 9:00 PM | 1:00 PM |
Based on standard-time offsets. Daylight Saving Time can shift the real difference by an hour — use the live tool for exact, current conversions.
Business hours overlap
A 9:00 AM–5:00 PM working day in GMT runs from 1:00 AM to 9:00 AM in PST.
Daylight Saving Time
Both GMT and PST observe Daylight Saving Time, so the time difference stays roughly constant year-round — though the brief weeks when their clock changes don't line up can shift it by an hour.
Greenwich Mean Time (GMT)
Major cities: London, Dublin, Lisbon
Pacific Standard Time (PST)
Major cities: Los Angeles, San Francisco, Seattle, Vancouver
Other conversions
Convert between any time zones with DST handled automatically.
Open the Time Zone Converter