how do you say congratulations in japanese

Answer 1

http://www.google.com/search?output=&sitesearch=&hl=en&q=translate+%22congratulations%22+to+japanese&submit=Search+the+Web

Answer 2

I congratulate you = O-medeto-gozai-másu

(This also works on someoe's birthday.)

I wish to congratulate y ou on your success. = Anáta no go-seiko wo shukushi másu

Sra