Convert hour (astronomy) to nanoradian
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 nanoradian:
Nanoradian (nrad) is a unit of angle measurement equal to 10-9 radian, or about 0.209 milliarcsecond (mas). Such tiny angles are used from astronomers and geologists.