desde cuándo

since when

→ desde

phrase Common #8,903

since when Used to ask when something began or how long it has been true.

SP: ¿Desde cuándo trabajas aquí?

EN: Since when have you worked here?

Kolja, how long have you had a fever?

— Die Fälscher (2007)

How long have you been colorblind?

And since when have you been interested in seeing me succeed?

— 霸王别姬 (1993)

I'm not sure since when.

— Una noche dura (2019)

But seriously, since when have you been learning Japanese?

And since when have you had such a problem with foreigners?

— Familia (2023)

A year from when?

— Diarios de motocicleta (2004)

And since when have you cared if I get upset?

— Elena sabe (2023)

Three months from when?

— Astérix & Obélix : Mission Cléopâtre (2002)

¿Y desde cuándo conoce al Doctor Oppenheimer?

And how long have you known Doctor Oppenheimer?

— Oppenheimer (2023)

And how long have you had this ranch?

— Familia (2023)

And since when do you care what I think of you?

— Tesis (1996)