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