PST to GMT Time Converter - Live World Clock
Convert time between Pacific Standard Time (PST) and Greenwich Mean Time (GMT). See current time with live clocks.
United States (PST)
United Kingdom (GMT)
Current Time Difference
PST is -8 hours behind GMT
(-8 hours during Daylight Saving Time)
What is PST (Pacific Standard Time)?
Pacific Standard Time (PST) for the west coast of North America, UTC-8:00.
Countries and Regions Using PST
Primary Country:
- United States
- States: California, Washington, Oregon
Also Used By:
- Canada - British Columbia
- Mexico
Key Facts about PST:
- ✓ Silicon Valley tech hub
- ✓ Hollywood entertainment center
- ✓ Major port cities
- ✓ Major Cities: Los Angeles, San Francisco, San Diego, Seattle, Portland
- ✓ UTC Offset: -8:00 (-7:00 during PDT)
What is GMT (Greenwich Mean Time)?
Greenwich Mean Time (GMT) is the reference point for world time zones, UTC+0:00.
Countries and Regions Using GMT
Primary Country:
- United Kingdom
Also Used By:
- Ireland
- Portugal
Key Facts about GMT:
- ✓ Prime meridian reference point
- ✓ London financial center
- ✓ Historical timekeeping standard
- ✓ Major Cities: London, Manchester, Birmingham, Leeds, Glasgow
- ✓ UTC Offset: +0:00 (+1:00 during BST)
PST to GMT Time Difference
Standard Time Difference:
PST is -8 hours behind
During Daylight Saving Time:
PST is -8 hours behind
Common Use Cases:
- • Business meetings between United States and United Kingdom
- • International collaboration across timezones
- • Scheduling calls and conferences
Frequently Asked Questions
Which countries are in PST time zone?
United States is the primary country using PST (-8:00). Other countries include: Canada, Mexico.
Which countries are in GMT time zone?
United Kingdom is the primary country using GMT (+0:00). Other countries include: Ireland, Portugal.
How many hours is PST ahead of GMT?
PST is -8 hours behind GMT. During Daylight Saving Time, the difference is -8 hours.
Does United States observe Daylight Saving Time?
Yes, United States observes Daylight Saving Time. During DST, PST changes to PDT (Pacific Daylight Time) with UTC offset of -7:00.