to(): convert a quantity to a unit
to(value, unit) converts a quantity into a requested compatible unit. It keeps the underlying physical quantity while changing its representation.
Example
Convert a length, mass, duration, or temperature only to a compatible target. The result is easier to report but should represent the same measurement.
Related tools
Use toBest() for a readable automatic unit, format() for display, add() for compatible quantities, and compare() to order values.
Caveat
Conversion cannot repair incompatible dimensions. Be explicit about offsets such as Celsius versus Kelvin.