currency conversion

Hi, I am unable to get australian dollar from my home country because of admission season in australia. Can I exchange US dollar on airport of australia when I bring US dollar from home country? If not then where would I go to have conversion in Melbourne?

Hi, I am paying visa application fee in AED (UAE Dirhams) which is costing me extra 3500-4000 AED (around 1000 USD) due to currency conversion. I am getting the rate which is really higher than the actual rates. I checked the fee via home affairs' fee estimator. Is it normal for them to provide...