Convert between degrees, radians, gradians, and revolutions — angle units used in laboratory work and mathematics. Enter a value in any unit and all other fields update automatically, saving you from manual conversion calculations when following protocols or reporting results in different unit systems.

Conversion Formulas

• 180 degrees = π radians
• 1 revolution = 360 degrees
• 1 revolution = 400 gradians
• 1 radian ≈ 57.2958 degrees
• 1 gradian = 0.9 degrees