How Long After A Kitten Is Born Do Their Eyes Open?

my cat’s eyes won’t open and she acts like hes blind. what can i do for her?

How long after a kitten is born do their eyes open? My kittens were born on may 3rd, they are about 2 weeks old now and their eyes never opened. They will be 1 month tomorrow! I’m not sure what to do at this point?! Can one of you help me please!? And when can we take them out of the house??? Thank You!!!