I had the old iphone. i had the old iphone and the other day got the new 3g and i had to sync my

Question

i had the old iphone and the other day got the new 3g and i had to sync my old iphone to update my contacts. i then had to download itunes 8.0 so that the new phone would work on it and all my contacts are on outlook cause i have windows and i can not figure out how to transfer my numbers from outlook to the iphone how can i do this