Bedeutung von “when” — Learner’s Dictionary

when

conjunction us uk /wen/
I met him when he was at the height of his fame.I'll get out when you stop at the traffic lights.I felt a sharp pain in my side when I stood up.My parents got divorced when I was seven.The project had to be shelved when they ran out of money.
TIME

A2 used to say at what time something happened or will happen:

I found it when I was cleaning out the cupboards.
We'll go when you're ready.
ALTHOUGH

B2 although:

Why are you doing this when I've asked you not to?

(Definition von “when conjunction” aus dem Cambridge Learner's Dictionary © Cambridge University Press)