idr 4545 USD = 736,591.50 IDR at the rate on $1 = Rp16,368.70 at the rate on The cost of 45 United States Dollars in Indonesian Rupiah is Rp736,591.50Get the latest $45 US Dollars to Indonesian rupiahs rate for FREE with ⚡ Real-time Currency Converter. USDIDR analysis, check out best exchange rates, historical data &