GMT to PST — Time Zone Converter
Greenwich Mean Time (GMT, UTC+0) covers the United Kingdom; Pacific Time (PST, UTC−8) covers the US West Coast. In standard time, PST is 8 hours behind GMT. The practical window is early morning in the US West Coast, which lands in the late afternoon or evening in the United Kingdom. Use the live converter below — it applies today's IANA time zone data, including daylight saving time, and gives you a meeting schedule you can paste straight into email or Slack.
GMT to PST, hour by hour (today)
Frequently asked questions
What is the time difference between GMT and PST?+
Greenwich Mean Time (GMT) is UTC+0 and Pacific Time (PST) is UTC−8, so in standard time PST is 8 hours behind GMT. The gap shifts by an hour around daylight saving transitions, so always check a live converter near the change dates in spring and autumn.
Does GMT or PST observe daylight saving time?+
Greenwich Mean Time observes daylight saving time (GMT in winter, BST in summer). Pacific Time observes daylight saving time (PST in winter, PDT in summer).
What is the best time for a meeting between GMT and PST?+
The practical window is early morning in the US West Coast, which lands in the late afternoon or evening in the United Kingdom. The converter above highlights office hours in green for both zones, so you can slide to a time that works for everyone.
How do I share a GMT to PST meeting time by email?+
Pick a time in the converter, log it to the Smart Clipboard, and copy it as bullets, a formatted table, or a one-line question — with both GMT and PST times spelled out so nobody has to do the math.