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. Send45 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