Unit converters

Angle converter

Degrees to radians, gradians, mils and turns, and decimal degrees to degrees, minutes and seconds.

Works in your browser. Nothing is uploaded.
°

Radian

–

Type degrees, minutes and seconds as 12° 30′ 15″ or 12 30 15.
  • Degree–
  • Degrees, minutes, seconds–
  • Radian–
  • Gradian–
  • Mil (NATO)–
  • Turn–
  • Arcminute–
  • Arcsecond–

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How to use it

  1. Type the value

    The number you have, like 12.5 for 12.5°. Pick Degrees, minutes, seconds to type 12° 30′ 15″.

  2. Pick its unit

    Degrees, DMS, radians, gradians, mils, turns, arcminutes or arcseconds.

  3. Read or copy

    Every other unit follows. Tap copy beside the one you need.

Tips

  • Degrees, minutes, seconds

    There are 60 minutes in a degree and 60 seconds in a minute: 12.5° is 12° 30′.

  • Gradians

    Surveying instruments may count 400 gradians to a circle.

  • Measure it

    Read an angle with your phone using the online bubble level or protractor.

In the app

Unit converter in Angle Meter

  • Slope and angle from the phone’s tilt
  • Every unit of a kind on one screen
  • Pinned unit pairs and a conversion list
  • Voice commands
Get it onGoogle PlayComing soon to the App Store
Unit converter guide ›
Convert measurements between units

More online tools

Slope converterProtractorBubble level & angle finder