idr 4545 USD to IDR – US Dollars to Rupiahs. $45.00 – forty-five us dollars is currently worth Rp736,591.50 (seven hundred thirty-six thousand five hundred ninety-one rupiahs) as of45 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 Rp736,591.50