A meter is one meter.
There is one meter in a meter...
One meter = about 0.000621 miles.
100 centimeters in one meter.
One meter is 0.001km
There is just one meter in a meter stick.
That doesn't make sense. Square meter is 2D. Cubic meter is 3D. To attempt to answer your question... A square meter is one meter long and one meter wide. A cubic meter is one meter long, one meter wide, and one meter tall.
One meter is equal to 100 centimeters.
3.281 feet in one meter.