What time is breakfast?

The video explains how time differs globally due to the Earth's rotation and the sun's movement. It introduces the concept of time zones, which simplify timekeeping by dividing the Earth into 24 zones, each one hour apart. The Prime Meridian in Greenwich, London, serves as the reference point for global time. Examples of time differences in various cities illustrate how time zones work.

Describe the significance of the Prime Meridian.

How does the time differ when it is midday in London compared to other cities?