Question

time zones are measured in relation to their distance from

Answer 1

Hello your answer...

time zones are measured in relation to their distance from Greenwich Mean Time...

Thanks

Answer 2

Coordinated universal time...........
The latitude of a place on the earth's surface is its distance north or south of the equator, measured along the meridian of that place as an angle from the centre of the earth.
Hope it helps❤️❤️