Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Angle Between Vectors Calculator

Compute the angle in degrees between two 2D vectors using cos θ = (v1·v2)/(|v1|·|v2|) and the arccosine function. The result lies in [0°, 180°] regardless of vector orientation.

Vector 1 - X component

Vector 1 - Y component

Vector 2 - X component

Vector 2 - Y component

Fill in the required fields to see your result.

Linear Algebra

3D Vector Cross Product Calculator

Calculate the cross product of two 3D vectors, returning a new vector perpendicular to both along with its magnitude. Used in physics, engineering, and 3D graphics.

Vector U - X Component

Vector U - Y Component

Vector U - Z Component

Vector V - X Component

Vector V - Y Component

Vector V - Z Component

Fill in the required fields to see your result.

Key differences

	Angle Between Vectors Calculator	3D Vector Cross Product Calculator
Category	Linear Algebra	Linear Algebra
Inputs required	4	6
Result	Angle Between Vectors (degrees)	Cross product (x, y, z)
What it does	Compute the angle in degrees between two 2D vectors using cos θ = (v1·v2)/(\|v1\|·\|v2\|) and the arccosine function. The result lies in [0°, 180°] regardless of vector orientation.	Calculate the cross product of two 3D vectors, returning a new vector perpendicular to both along with its magnitude. Used in physics, engineering, and 3D graphics.