idr 4545 USD to IDR: Convert US Dollars to Indonesian Rupiahs · 1 USD = 16,439.0000 IDR · 1. Start your money transfer · 2. Check out our rates and fees · 3. SendConvert 45 US Dollar to Indonesian Rupiah using latest Foren Currency Exchange Rates. The fast and reliable converter shows how much you would get when exchanging forty five US