GMT to PST converter
UK Time → Pacific Time
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UK Time (GMT) is UTC+0 and observes British Summer Time (BST, UTC+1, roughly March–October). It covers London, Manchester and Edinburgh.
Pacific Time (PST) is UTC−8 and observes daylight saving (PDT, UTC−7, roughly March–November). It covers Los Angeles, San Francisco, Seattle and Vancouver.
Pacific Time is typically 8 hours behind UK Time, though daylight saving can shift the difference by an hour at some times of year.
Best time to call Pacific Time from UK Time
There's no 9-to-5 overlap between UK Time and Pacific Time — one side always has to flex. The practical slots: 6:00 PM in UK Time is 10:00 AM in Pacific Time. Daylight saving can shift these times by an hour at some points in the year.
GMT to PST, hour by hour
Today's actual offsets. Rows where both zones are inside 9am–5pm working hours are highlighted.