Angular units converter

Convert any angle between degrees, radians, gradians, turns, and the angular subdivisions used in surveying and astronomy (arcminutes, arcseconds).

Converter

All units
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Common values

  • 180° = π radians ≈ 3.14159 rad
  • 360° = 2π rad = 1 turn = 400 gon
  • 1° = 60 arcminutes = 3600 arcseconds
  • 1 rad ≈ 57.2958°

FAQ

When is each unit used?

Degrees for everyday geometry; radians in calculus and physics; gradians in some surveying systems; arcminutes / arcseconds in astronomy and navigation; turns in rotation counting.

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