How long is the gestational period for cats?

Question

Saw them getting down a week ago and want to know how long until there may be babies.

Answer 1

It's normally between 63 to 65 days.

This site has more information:
http://www.pets.ca/articles/article-expecting.htm

There's a gestation calculator on this site - all you need do is put in the date that they 'got it on':
http://www.ragdollinternational.org/gestation.shtml
or try this one:
http://www.pandecats.com/due_date_calculator.htm

Answer 2

Cats gestation is from 57 - 67 days. The average though is 63 days.

Answer 3

63 days