no sé cuánto

I don't know how much

→ no

phrase Rare #31,807

I don't know how much Used to express uncertainty about an amount, cost, duration, or quantity. In the expression “no sé qué de no sé cuánto,” it can mean “some such-and-such.”

SP: No sé cuánto tiempo vamos a necesitar.

EN: I don't know how much time we'll need.

No sé cuánto cuestan estas dos motos.

I don't know how much these two motorcycles cost.

No sé cuánto le debo a mi nuera.

I don't know how much I owe my daughter-in-law.

No sé cuánto va a durar esta situación.

I don’t know how long this situation is going to last.

No sé cuánto le costó la reforma de la casa.

I don't know how much the house renovation cost him/her.

No sé cuánto se tarda en llegar a Boston desde aquí.

I don't know how long it takes to get to Boston from here.

No sé cuánto tomará esto, pero me lo dirás finalmente.

I don't know how long this will take, but you will tell me eventually.

— El imperio de las sombras (2016)

Alfonso no sé qué de no sé cuánto a anunciar tu compromiso.

Alfonso, I don't know what about, I don't know how much, to announce your engagement.

— El secreto de sus ojos (2009)

No sé cuánto costaría al año.

I don't know how much it would cost per year.

— Rebeca (1940)

Mañana no sé cuánto carajo será.

I don't know how much it'll fucking be tomorrow.

— Drive (2011)