3 million usd to idr$3800000 US Dollar to Indonesian Rupiah Rp conversion .3 Million USD to IDR. Convert.4 Million USD to IDR. Rp3900000 Indonesian Rupiah to US Dollar $Convert 3000000 USD to IDR (Indonesian rupiah) with the help of on converter – how much it will be according to the latest exchange rate. On calculation of $ to Rp.