How Old Is My Kitten I Found. Four to five weeks. Baby teeth start to come in around 3 weeks of age and permanent teeth at 3 4 months.

4 5 weeks old. I found an abandoned kitten that was around 4 weeks old. Kittens at this age will be able to begin eating liquified or softened food.
Playing pouncing rough housing and self grooming begins.
My 1 year old tuxedo cat was feral when i found her as a kitten. The eyes will gradually begin to change to from blue to their permanent colour. Kittens at this age will be able to begin eating liquified or softened food. Twenty two days old kitten.