An welchem Tag? Learn Unstarted Literal Breakdown Recording English German Learn on an Learn which welchem Learn day Tag Learn Summary The German translation for “It’s what day?” is An welchem Tag?. The German, An welchem Tag?, can be broken down into 3 parts:"on" (an), "which" (welchem) and "day" (Tag). Practice Lesson "It’s what day?" Practice (4) Lesson Learn Lesson words day, on, which etc. View all lesson words Lesson phrases It’s what day? etc. View all lesson phrases Acknowledgements Audio Google text-to-speech