Translation of "Ante meridiem" in German

At the equinoxes sunrise is around 6 A.M. ("ante meridiem", "before noon"), and sunset around 6 P.M. ("post meridiem", "after noon").
Die beiden Halbtage zu 12 Stunden werden "ante meridiem" (A.M., „vor Mittag“) und "post meridiem" (P.M., „nach Mittag“) genannt.
Wikipedia v1.0