What is the time change between Rochester New York and London England?

Rochester New York is in the Eastern Standard Time (EST) zone, while London England is in the British Summer Time (BST) zone. During the summer months, when British Summer Time is in effect, the time difference between Rochester and London is -5 hours. This means that when it is 12:00 PM in Rochester, it is 5:00 PM in London.

During the winter months, when Greenwich Mean Time (GMT) is in effect in London, the time difference between Rochester and London is -6 hours. This means that when it is 12:00 PM in Rochester, it is 6:00 PM in London.