You can view more details on each measurement unit: kilometers or AU. The SI base unit for length is the metre. 1 metre is equal to 0.001 kilometers, or 6.68458712267E-12 AU. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between kilometres and astronomical units.
Serafina is an Italian, Portuguese, and Polish variant of the Latin name Seraphina, which is a feminine variant of the name Seraphinus, meaning fiery ones.. Seraphinus is derived from the Hebrew word seraphim, which refers to an order of angels mentioned in the Bible.
Origin and meaning of Delfina. The meaning of Delfina is Of Delphi and  dolphin. Its origin is Spanish and Italian variant of the Latin name Delphina. This name is mostly being used as a girls name. Last year it ranked 6,041st in the U.S. Social Security Administration list of most popular baby girl names. Show popularity chart.