/NumPy 1.17


numpy.deg2rad(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'deg2rad'>

Convert angles from degrees to radians.

x : array_like

Angles in degrees.

out : ndarray, None, or tuple of ndarray and None, optional

A location into which the result is stored. If provided, it must have a shape that the inputs broadcast to. If not provided or None, a freshly-allocated array is returned. A tuple (possible only as a keyword argument) must have length equal to the number of outputs.

where : array_like, optional

This condition is broadcast over the input. At locations where the condition is True, the out array will be set to the ufunc result. Elsewhere, the out array will retain its original value. Note that if an uninitialized out array is created via the default out=None, locations within it where the condition is False will remain uninitialized.


For other keyword-only arguments, see the ufunc docs.

y : ndarray

The corresponding angle in radians. This is a scalar if x is a scalar.

See also

Convert angles from radians to degrees.
Remove large jumps in angle by wrapping.


New in version 1.3.0.

deg2rad(x) is x * pi / 180.


>>> np.deg2rad(180)

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