Convert hour (astronomy) to 1/2 circle
Selected category: angle.
Definition and details for hour (astronomy):
Hour (h or hr) is also a unit of angle measurement, used by astronomers. This unit is equal to 1/24 of a circle or 15 degrees.
Definition and details for 1/2 circle:
1/2 circle is an angle equal to pi radians, or 180 degrees.