they have the same meaning / translation in English if they are used in conditional clauses; the easiest way to remember what to use: ALS always if the conditional clause is in the past (When I was a kid, I was always sick - Als ich ein Kind war, war ich immer krank.) WENN if the condition in the the present/ future (When I grow up, I will be a doctor. - Wenn ich gross bin, will ich Doktor werden.)

"Wenn" is like If and "als" can you say if you did something like "when i was outside,it was sunny"

"Wenn" is like If and "als" can you say if you did something like "when i was outside,it was sunny"

"Wenn" is like If and "als" can you say if you did something like "when i was outside,it was sunny"

https://www.thegermanprofessor.com/als-wenn-wann/ https://courses.dcs.wisc.edu/wp/readinggerman/als-wenn-wann/ https://german.stackexchange.com/questions/11094/when-to-use-wenn-and-when-to-use-als