Convert Pacific Standard Time to Greenwich Mean Time
| PST | GMT |
|---|---|
| 12:00 AM | 8:00 AM (-1) |
| 3:00 AM | 11:00 AM (-1) |
| 6:00 AM | 2:00 PM (-1) |
| 9:00 AM | 5:00 PM |
| 12:00 PM | 8:00 PM |
| 3:00 PM | 11:00 PM |
| 6:00 PM | 2:00 AM (+1) |
| 9:00 PM | 5:00 AM (+1) |
Pacific Standard Time (PST) is UTC-8 and Greenwich Mean Time (GMT) is UTC+0. The exact difference can vary due to Daylight Saving Time changes.
Use our converter above to find the exact time. Enter 9:00 in the PST field to see the corresponding GMT time, accounting for current DST rules.
Pacific Standard Time (PST) is based on the America/Los_Angeles timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.
When it is 9:00 AM PST, it is 5:00 PM GMT. Greenwich Mean Time (GMT, UTC+0) is 8 hours ahead of Pacific Standard Time (PST, UTC-8). There is no full 9–5 overlap between PST and GMT — teams typically rotate early or late meetings.
| PST | GMT |
|---|---|
| 12:00 AM | 8:00 AM |
| 3:00 AM | 11:00 AM |
| 6:00 AM | 2:00 PM |
| 9:00 AM | 5:00 PM |
| 12:00 PM | 8:00 PM |
| 3:00 PM | 11:00 PM |
| 6:00 PM | 2:00 AM (+1 day) |
| 9:00 PM | 5:00 AM (+1 day) |
Pacific Standard Time (PST): Los Angeles, San Francisco, Seattle, Vancouver.
Greenwich Mean Time (GMT): London, Manchester, Dublin, Edinburgh.
PST is UTC-8 and GMT is UTC+0, a difference of 8 hours. GMT is ahead of PST. This difference can shift by an hour in either direction during Daylight Saving Time transitions — if one zone observes DST and the other doesn't, the offset narrows or widens for part of the year.
Assuming a 9:00 AM – 5:00 PM workday on each side, there is no full 9–5 overlap between pst and gmt — teams typically rotate early or late meetings. To visualize this instantly for any pair of cities, use the visual meeting planner or the timezone overlap finder — both highlight the green overlap window on a live timeline.
Pacific Standard Time (PST) is based on the America/Los_Angeles IANA timezone. DST observance depends on the jurisdiction — for example, most of the continental US switches between standard and daylight time, while India, Japan, and most of Southeast Asia do not observe DST at all. WorldClock.lol uses the authoritative IANA timezone database, so every conversion automatically accounts for the correct DST rules on the date you're converting.
When it is 9:00 AM in Pacific Standard Time (PST, UTC-8), it is 5:00 PM in Greenwich Mean Time (GMT). For other times of day, scan the conversion table above or drop into the interactive converter to pick an exact minute. The converter handles both standard and daylight variants correctly.