An welchem Tag? Learn Unstarted Literal Breakdown Recording English German Learn on an 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 2 parts:"on" (an) and "day" (Tag). Practice Lesson "It’s what day?" Practice (1) Lesson Learn Lesson words This lesson has no individual words. Lesson phrases It’s what day? etc. View all lesson phrases Acknowledgements Audio Google text-to-speech