Converts centimeters to meters. There are 100cm in 1m. In StereoKit 1 unit is also 1 meter,
so 25 * Units.cm2m == 0.25, 25 centimeters is .25 meters/units.
Converts millimeters to meters. There are 1000mm in 1m. In StereoKit 1 unit is 1 meter,
so 250 * Units.mm2m == 0.25, 250 millimeters is .25 meters/units.
Converts millimeters to meters. There are 1000mm in 1m. In StereoKit 1 unit is 1 meter,
so 250 * Units.mm2m == 0.25, 250 millimeters is .25 meters/units.