PST to GMT Time Converter
Convert Pacific Time to Greenwich Mean Time instantly.
Scroll the timeline to check any hour of the day.
Search any city, build a custom world clock, and plan across more time zones and options in the FlutterTime app. Free.
How the PST to GMT time difference works
GMT is 7 hours ahead of PST. Pacific Time (PST) is the time zone of the US West Coast.
Greenwich Mean Time (GMT) is the fixed UTC+0 reference time, used by the United Kingdom and Ireland in winter.
For example, 9:00 AM PST is 4:00 PM GMT.
Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
PST to GMT conversion chart
| Pacific Time (PST) |
Greenwich Mean Time (GMT) |
| 12:00 AM |
7:00 AM |
| 1:00 AM |
8:00 AM |
| 2:00 AM |
9:00 AM |
| 3:00 AM |
10:00 AM |
| 4:00 AM |
11:00 AM |
| 5:00 AM |
12:00 PM |
| 6:00 AM |
1:00 PM |
| 7:00 AM |
2:00 PM |
| 8:00 AM |
3:00 PM |
| 9:00 AM |
4:00 PM |
| 10:00 AM |
5:00 PM |
| 11:00 AM |
6:00 PM |
| 12:00 PM |
7:00 PM |
| 1:00 PM |
8:00 PM |
| 2:00 PM |
9:00 PM |
| 3:00 PM |
10:00 PM |
| 4:00 PM |
11:00 PM |
| 5:00 PM |
12:00 AM +1 day |
| 6:00 PM |
1:00 AM +1 day |
| 7:00 PM |
2:00 AM +1 day |
| 8:00 PM |
3:00 AM +1 day |
| 9:00 PM |
4:00 AM +1 day |
| 10:00 PM |
5:00 AM +1 day |
| 11:00 PM |
6:00 AM +1 day |
Best time to meet
A standard 9 to 5 workday overlaps from 9:00 AM to 10:00 AM PST (4:00 PM to 5:00 PM GMT). Schedule inside that window to catch both coasts during business hours.
Cities in each time zone
Pacific Time (PST)
Los AngelesSan FranciscoSeattleSan DiegoLas VegasPortland
Greenwich Mean Time (GMT)
LondonDublinLisbonEdinburghManchester
PST to GMT questions
Is GMT ahead of or behind PST?
GMT is 7 hours ahead of PST. So 9:00 AM PST is 4:00 PM GMT, and 5:00 PM PST is 12:00 AM GMT.
What time is it in GMT when it is 12:00 PM PST?
When it is 12:00 PM (noon) PST in Pacific Time, it is 7:00 PM GMT in Greenwich Mean Time.
How many hours difference is there between PST and GMT?
There is a 7 hours difference. Greenwich Mean Time (GMT) runs 7 hours ahead of Pacific Time (PST).
Do PST and GMT observe daylight saving time?
Pacific Time observes daylight saving time but Greenwich Mean Time does not, so the difference between them changes by an hour twice a year. The United Kingdom and Ireland use GMT only in winter; from late March to late October they switch to British Summer Time (BST), one hour ahead of GMT.
What is the best time to schedule a meeting between PST and GMT?
A standard 9-to-5 workday overlaps from 9:00 AM to 10:00 AM PST (4:00 PM to 5:00 PM GMT). Scheduling inside that window keeps the call during business hours in both Pacific Time and Greenwich Mean Time.
Which cities use PST and GMT?
Pacific Time (PST) covers cities such as Los Angeles, San Francisco, Seattle, San Diego, Las Vegas, Portland. Greenwich Mean Time (GMT) covers cities such as London, Dublin, Lisbon, Edinburgh, Manchester.
Related conversions
