US Dollar Australian Dollar traded at 1.40078 this Monday September 14th, increasing 0.00561 or 0.40 percent since the previous trading session. Looking back, over the last four weeks, USDAUD gained 0.47 percent. Over the last 12 months, its price fell by 6.54 percent. Looking ahead, we forecast US Dollar Australian Dollar to be priced at 1.39333 by the end of this quarter and at 1.35889 in one year, according to Trading Economics global macro models projections and analysts expectations.