Convert US Pacific Time to GMT / UK time, with daylight saving handled automatically.
Home row (top) sets the day. DST handled automatically via Intl.
Working hours (9–17)DaytimeNightNowSelected
PST to GMT — Los Angeles to London time
US Pacific Time (PST/PDT) and UK time (GMT/BST) both observe daylight saving, so London is normally 8 hours ahead of Los Angeles.
Period
Difference
Most of the year
London is 8 hours ahead of Los Angeles
DST changeover (~2 weeks, spring & autumn)
the gap is briefly 7 hours
The US West Coast and UK barely overlap: 8–10 AM Pacific is 4–6 PM in London — late afternoon in the UK, early morning in California.
Frequently asked questions
What is the time difference between PST and GMT?
UK time is normally 8 hours ahead of US Pacific Time — when it is 8:00 AM in Los Angeles, it is 4:00 PM in London. During the short spring and autumn DST-mismatch windows the gap is briefly 7 hours.
What time is 9 AM PST in the UK?
9:00 AM in Los Angeles is 5:00 PM in London the same day.
Is GMT the same as UK time?
The UK uses GMT (UTC+0) in winter and BST (UTC+1) in summer; GMT is commonly used to mean UK time.