From 26 October 2025: UTC +0 / Greenwich Mean Time (GMT) The time in United Kingdom is normally 5 hours ahead of the time in New York, but because these time zones don't share the same start and end times for daylight saving time, the time in United Kingdom can for a short while be 4 hours ahead of the time in New York. The IANA time zone identifier for United Kingdom is Europe/London., Exact time now, time zone, time difference, sunrise/sunset time and key facts for Australia., Exact time now, time zone, time difference, sunrise/sunset time and key facts for South Korea., Exact time now, time zone, time difference, sunrise/sunset time and key facts for Delhi, India., Exact time now, time zone, time difference, sunrise/sunset time and key facts for Florida, United States., Exact time now, time zone, time difference, sunrise/sunset time and key facts for Spain..