Snell's Law Calculator
Calculate the angle of refraction when light travels between two media.
e.g. Air=1.0, Glass=1.5
e.g. Water=1.33, Diamond=2.42
Angle of Refraction (θ₂)
32.12°
Critical Angle
None (n1 ≤ n2)
Calculate the angle of refraction when light travels between two media.