About two to three weeks should have them back to normal
Answer.
Your hair grows at the same rate all over so you can work it out by how often you have a haircut.
Depends on your genes, usually, it takes a little longer to grow then the hair on your head. But, it is still unknown to scientists why we even have pubic hair in the first place, so there are still...
Hair grows at an averate rate of 1/2 inch per month. So depending on how long it was and how short you cut it, you can go by that to help determine when your hair will be back to the length you want...