trying to copy dvd movies ?

[soma]

iam using istaned cd/dvd software and nero 5.5.8.2 software and i cant use them to recored the dvd movies because all the movies is biger than 4.7 gb and all my blank dvdr are 4.7 can i recored on my 4.7 gb or shall i look for blank dvdr thats r more than 4.7 gb dont say this option please i have to many dvdr 4.7gb so please tell me or give me an advise.

thankssssssssssssss.