Function to make a variable circular

For instance, if you have 3pi and use wrapTo2Pi(3pi) it gives pi.

What I want is exactly this but instead of 0 to 2pi I want from 1 to 12 (months of the year).

So if I I have 17 I want function(17)=5

Is there such a function??

Thank you!!!

Answer 1

[Azzi Abdelmalek]

mod(17,12)

Answer 2

[Miguel Lopes]

THANKS