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Angle Converter
An angle measures the opening between two lines, in degrees (1/360 of a turn). Radians are used in maths/physics, gradians in surveying, and arc-minutes/seconds in astronomy and navigation.
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About this category: Angle
An angle measures the opening between two lines, in degrees (1/360 of a turn). Radians are used in maths/physics, gradians in surveying, and arc-minutes/seconds in astronomy and navigation.
Angle is measured in degrees (1/360 of a turn), radians, or gradians used in surveying.
Practical uses
- Surveying and angle measurement
- Trigonometry and mathematics
- Astronomy, navigation and bearings
Available units
| Unit | Name | Definition | Classification |
|---|---|---|---|
| Β° | Degree | One 360th of a full turn. | Accepted with SI |
| rad | Radian | The SI unit of angle. | SI Derived |
| grad | Gradian | A right angle is 100 gradians, used in surveying. | Non-SI |
| arcmin | Arcminute | One 60th of a degree. | Accepted with SI |
| arcsec | Arcsecond | One 3600th of a degree. | Accepted with SI |
| rev | Full Turn | A full turn of 360 degrees. | Non-SI |
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