OnlineSciCalc Home Guide Tools

Angle Between Vectors Calculator

Vector 1 :
Vector 2 :
Angle :

Angle Between Vectors
Formula

\theta=cos^{-1}(\frac{a\cdot b}{|a||b|})
a=vector 1
b=vector 2
|a|=magnitude of a
a·b=dot product of a and b

How do I use the Angle Between Vectors calculator?

  • Enter the coordinates of your two vectors
  • The dimensions of each vector must be the same (for example, both 2D or both 3D)
  • Parenthesis are not required
  • See the answer appear instantly
  • Answer is in unit of degrees