We order our lives by it, eat, sleep and work by it - but what actually is time, and who sets it?
Discover everything there is to know about the story of time, from the relationship between Greenwich and time to the people responsible for inventing groundbreaking, timekeeping instruments.
Everything you need to know about the historic international standard of civil time
Our experts delve into the history of time – and reveal Greenwich's relationship with time
Explore the evolution of time telling – and the treasures within our horological collections
Learn about the history of British Summer Time (BST) and Daylight Saving Time