Input interpretation
anorthite (mineral) | 2V angle
Result
13 π/30 radians
Unit conversions
78° (degrees) (exact)
5^h 12^m (right ascension)
13/15 quad (quadrants) (exact)
Comparisons as plane angle
≈ ( 0.22 ≈ 1/5 ) × full angle ( 2 π rad )
≈ 3.3 × tilt of the earth's axis relative to its orbital plane ( ≈ 23° )
Visual representation for 13 π/30 radians
Visual representation for 13 π/30 radians
Corresponding quantity
Rotation count N from N = φ/(2π): | 0.22 rot (rotations)