Common Conversions
180 ° = 3.14159265359 rad
Degree to Radian
90 ° = 1.570796326795 rad
Degree to Radian
1 rad = 57.295779513082 °
Radian to Degree
100 gon = 90 °
Gon to Degree
60 ′ = 1 °
Arcminute to Degree
3600 ″ = 1 °
Arcsecond to Degree
Angle Converter
Angle Converter
Compare degrees, radians, gons, arcminutes, and arcseconds for geometry, surveying, navigation, and technical drawing.
Results update as you type, and you can swap the source and target units at any time.
Quick Starts
Units In This Converter
rad
Radian
°
Degree
gon
Gon
′
Arcminute
″
Arcsecond
Using This Tool
Convert between degrees, radians, gons, arcminutes, and arcseconds for geometry, navigation, surveying, and technical drawing.
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FAQ
How many radians are in 180 degrees?
180 degrees is exactly π radians.
How many arcseconds are in one degree?
One degree contains exactly 3,600 arcseconds.