Definition:Eastern Hemisphere

Definition
The eastern hemisphere of Earth is the hemisphere immediately to the east of the principal meridian.

Points in the eastern hemisphere have longitude between $0 \degrees \, \mathrm E$ (the principal meridian itself) and $180 \degrees \, \mathrm E$.

Also see

 * Definition:Terrestrial Hemisphere:
 * Definition:Northern Hemisphere
 * Definition:Southern Hemisphere
 * Definition:Western Hemisphere