def to_rev(angle): return quantities.as_quantity_in(angle,rev)
def to_deg(angle): return quantities.as_quantity_in(angle,deg)
def to_rad(angle): return quantities.as_quantity_in(angle,rad)
def to_rev(angle): return quantities.as_quantity_in(angle, rev)
def to_deg(angle): return quantities.as_quantity_in(angle, deg)
def to_rad(angle): return quantities.as_quantity_in(angle, rad)