Angle

Convert between degrees, radians, gradians

01

POPULAR CONVERSIONS

Degree → Radian 1 ° = 0.017453 rad Radian → Degree 1 rad = 57.2958 ° Degree → Gradian 1 ° = 1.1111 gon Gradian → Degree 1 gon = 0.9 ° Radian → Gradian 1 rad = 63.662 gon Gradian → Radian 1 gon = 0.015708 rad
02

ALL UNITS

Radian rad

SI unit of angular measure
Degree °

1/360 of a full rotation
Gradian gon

1/400 of a full rotation (grad)
Arcminute ′

1/60 of a degree
Arcsecond ″

1/3600 of a degree
Milliradian mrad

One thousandth of a radian
Turn tr

Full rotation (2π radians)
Revolution rev

Full rotation, same as turn