Convert nanoradian to sign
Selected category: angle.
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.
Definition and details for sign:
Sign is an informal unit of angle measurement used in astrology. Astrologers divide the Sun's annual path through the sky (Zodiac) into 12 parts called signs and each sign corresponds one of the classic twelve constellations through which the Sun passes. So 1 sign is equal to 1/12 circle, or 30 degrees.