IPA phonetic and diconnary phonetic

[light86]

hi at all i'm studing english phonetic
in the word boot i've found in this website
Symbols for American English Vowel Sounds
that the sound oo is write as UW as IPA
but in diconnary it write buːt/

can you explain me why this difference
thank you

 

[5jj]

Once again, you have made no effort to heed our requests about punctuation and capitalisation, so, once again, I am closing the thread. If you want us to help you, you must make some effort to do what we ask.