Angle Conversion Calculator

Angle Conversion Calculator and formulas for angle units of measurement


This calculator can be used to convert angle measurements. Select the unit of measurement that you know and enter its value. Then click on 'Calculate'.

The number of decimal places or the floating point representation can be set.


Angle unit calculator
 Enter the unit of measure and the angle
Decimal places
Results
Degree  °
arcminute  '
arcsecond  "
gradian  grad
radian  rad
mil  mil

Formulas of angle conversion


\(\displaystyle 1 \space degree = 60\space arcmin =3600\space arcsec \)
\(\displaystyle degree = rad \frac{180}{π} = grad\frac{90}{100} \)
\(\displaystyle rad = deg \frac{π}{180} = grad\frac{π}{200} \)
\(\displaystyle mil = deg \frac{3200}{180} = grad ·16 \)

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