which are longer consonants or vowels?

[Over the top]

Hello
Which are longer consonants or vowels?

Thank you

 

[Raymott]

Hello
Which are longer consonants or vowels?

Thank you

In practice, and on average, vowel sounds are longer.
But the 'i' in 'bit' is very short; and you can hold an 'm' or 'n' or 's' indefinitely.