You have converted 1000000000 Iranian Rial to Nigerian Naira. To show you the most accurate result, we use the international exchange rate. Convert currency 1000000000 IRR to NGN. How much is IRR1000000000 IRR to NGN? — ₦34,188,711.25 NGN. Look at the reverse course ⇄ NGN to IRR. Perhaps you may be interested in IRR NGN Historical Chart, and IRR NGN ⟳ Historical Data of exchange rate. Feel free to try convert more...