What is the time difference between Las Vegas and London?

Las Vegas, United States, is in the Pacific Time Zone (PT), while London, United Kingdom, is in the British Summer Time (BST) zone. During Daylight Saving Time (DST) in the US, the time difference between Las Vegas and London is 8 hours. When it is noon in Las Vegas, it is 20:00 (8 pm) in London.

However, during Standard Time in the US (from the first Sunday in November to the second Sunday in March), the time difference is 7 hours. When it is noon in Las Vegas, it is 19:00 (7 pm) in London.