Hoe do I transfer contacts from iPhone 3 to 5 with Old MacBook IOS 10.5.8. ?

[iMore Question]

I cannot use iCloud with old iPhone 3 because its different chip size (physically)

 

[kch50428]

If you've been synching contacts to your computer you could export the computer contacts to a vcard file, and import that into iCloud via the iCloud web interface, then sync the phone to iCloud...