How to say how old are you in Spanish

The Spanish translation of how old are you is cuántos años tienes.
How to pronounce cuántos años tienes in Spanish:
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Examples of cuántos años tienes in Spanish:
Cuántos años tienes?
How old are you?

Yo tengo veintiún años. ¿Cuántos años tienes tú?
I am 21 years old. How old are you?

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