UCSB to UCB

Can u start transfer after 1 year at UC? How do I go by to gather all the requirements to transfer to UCB?
Thanks

you need 60 semester units to transfer. AP credits count toward that total so, it is certainly possible after 1 year.

I would post in the UC transfer thread:

http://talk.collegeconfidential.com/uc-transfers/

Info about UC to UC transfers:
http://www.universityofcalifornia.edu/admissions/undergrad_adm/paths_to_adm/transfer/tr_inter_camp.html