"I'm ... years old" is an English equivalent of "Ho ... anni."
Specifically, the Italian verb "ho" means "(I) am." The masculine noun "anni" means "years." The pronunciation is "oh AHN-nee."
"How old are you?" is an English equivalent of the Italian phrase Quanti anni hai?
Specifically, the masculine plural interrogative quanti is "how many". The masculine noun annimeans "years". The verb hai translates as "(informal singular you) are having, do have, have".
The pronunciation will be "KWAN-tee AN-nee EYE" in Italian.
How old are you.
Ho quindici anni is an Italian equivalent of the English phrase "I am 15 years old." The declaration translates literally as "I have 15 years" in English. The pronunciation will be "o KWEEN-dee-tchee AN-nee" in Pisan Italian.
Ho ... anni is an Italian equivalent of the incomplete English phrase "I am ... years old." The number will be inserted between Ho ("I have") and anni ("years [old]"). The pronunciation will be "o AN-nee" in Pisan Italian.
"I am 14 years old" in English is Ho quattordici anni in Italian.
Io ho dodici anni. H is silent.
Years old? Ho nove anni
Ho ventuno anni is an Italian equivalent of the English phrase "I am twenty-one (21) years old." The declarative statement literally translates into English by word order as "I have 21 years." The pronunciation will be "oh ven-TOO-no AN-nee" in Italian.
In Italian a translation is undici anni. Always remember that depending on the context of your sentences, the translation can vary. There may also be slang terminology if you were to travel to Italy. Keep in mind that online translators may not always be correct, they are a reflection of the exact words you have typed in.
Quanti anni ho? is an Italian equivalent of the English phrase "How old am I?" The question translates literally into English as "How many years do I have?" The pronunciation will be "KWAN-tee AN-nee o" in Italian.
Ho venti anni is an Italian equivalent of the English phrase "I am 20 years old." The subject pronoun io ("I") may begin the above-mentioned declarative statement even though the speaker is clear by context and by the endings of the first person singular of the present indicative verb. The pronunciation will be "o VEN-tee AN-nee" in Italian.
If someone asks you how old you are in Italian (Quanti anni hai?), they are literally asking you 'How many years do you have?' In reponse, you would say: 'Io ho [number] anni.' This means, 'I have [number] years.'
Ho sei anni is an Italian equivalent of the English phrase "I am six years old." The declaration translates literally as "I have six years" in English. The pronunciation will be "o sey AN-nee" in Pisan Italian.
"Years" is an English equivalent of the Italian word anni. The masculine plural noun also translates into English as "(historical) ages." The pronunciation will be "AN-nee" in Italian.