You can express yourself fluently and spontaneously without much obvious searching for expressions.
Reaching B1 from A2 takes about 200 hours, so you're looking at roughly 450 hours of work from scratch.What level of German is fluent? They're not totally fluent, but it's not a huge struggle to understand what they're getting at or generally communicate with them. A2 level is not sufficient to pursue any course offered in German in Germany.Is A2 fluent? Is A2 German proficiency enough for an international student there?. Free A1 and A2 German Grammar tutorial, Is A2 German enough?