GMT to PST
GMT (Greenwich Mean Time, UTC+0) and PST (Pacific Standard Time, UTC−8) are fixed offsets, so the gap never changes: PST is always 8 hours behind GMT. Use the table below to convert any GMT time to PST.
PST is 8 hours behind GMT.
PST is the standard (winter) offset for US Pacific. From mid-March to early November those clocks run on PDT (UTC−7) for daylight saving. See that conversion →
GMT to PST conversion table
| GMT | PST |
|---|---|
| 12:00 AM | 4:00 PM (−1 day) |
| 1:00 AM | 5:00 PM (−1 day) |
| 2:00 AM | 6:00 PM (−1 day) |
| 3:00 AM | 7:00 PM (−1 day) |
| 4:00 AM | 8:00 PM (−1 day) |
| 5:00 AM | 9:00 PM (−1 day) |
| 6:00 AM | 10:00 PM (−1 day) |
| 7:00 AM | 11:00 PM (−1 day) |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
FAQ
What is the GMT to PST time difference?
PST is 8 hours behind GMT. Both are fixed named offsets (GMT is UTC+0, PST is UTC−8), so unlike a city-to-city comparison this gap does not move — the conversion table below is the same every day of the year.
What time is 9 AM GMT in PST?
9 AM GMT is 1:00 AM PST. The full 24-hour table above lists every hour so you can convert any GMT time to PST at a glance.
Is GMT ahead of or behind PST?
PST is 8 hours behind GMT, which is the same as saying GMT is 8 hours ahead of PST.
Does GMT to PST change with daylight saving?
The GMT↔PST offset itself never changes. Note: PST is the standard (winter) offset for US Pacific. From mid-March to early November those clocks run on PDT (UTC−7) for daylight saving.
Other conversions
PST to GMT · GMT to EST · GMT to CST · GMT to MST · GMT to IST · All zone converters →
Learn how time zones work
UTC & GMT explained · Daylight saving explained · Current local times around the world