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Convert Degree to Radian

How to convert an angle : degree to radian ?

Just enter a value then convert it. Select the decimals number decimal (If needed)

Degree °
grad(gon) grad
Angular mil angular mil
Minute of arc '
Radian rad
Second of arc ''
Degree °
grad(gon) grad
Angular mil angular mil
Minute of arc '
Radian rad
Second of arc ''

Angle conversions are used in geometry, navigation, and engineering, from degrees (the everyday unit) to radians (used in mathematics and physics).

The degree is the most common everyday angle unit, the radian is used in mathematics and physics, and the grade is used notably in surveying. A full turn is 360°, or about 6.2832 radians or 400 grades. Here is a conversion table for the most searched values:

DegreeRadianGrade (gon)
30°0.5236 rad33.33 gon
45°0.7854 rad50 gon
60°1.0472 rad66.67 gon
90°1.5708 rad100 gon
180°3.1416 rad200 gon
360°6.2832 rad400 gon

For a precise value not listed here, use the converter above.

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