What is the equator of the earth?

The equator of the earth refers to a point on the surface of the earth, which is the longest circumferential line in the trajectory produced with the rotation of the earth.

The equatorial circumference of the earth is 40075.02 kilometers.

The equator is the dividing line between the southern hemisphere and the northern hemisphere. It divides the earth into two hemispheres, the northern hemisphere is in the north and the southern hemisphere is in the south, which is the baseline for dividing latitude. The equator with latitude of 0 degrees is the longest latitude on the earth.

Equatorial and northern and southern hemispheres