Quince
quince - which sounds like 'keen-say'
Las nueve y cuarto.
It is 'quince' (pronounced 'KEENthay') ('th' as in 'thin')
To say "he is fifteen" in Spanish, you would say "él tiene quince años." Literally, this means "he has fifteen years." That may seem a little odd to English speakers, but that is how a person's age is described in Spanish.
The days is "los días".
I think it's once (on-se) quince (kin-se).
Four fifteen in Spanish is "cuatro quince."
fifteen.
El mes que viene cumplo quince años
'Las siete y quince' or 'las siete y cuarto'.
English: fifteen Catalan: quinze French: quinze Italian: quindici Spanish: quince