Bhutanese Ngultrum (BTN) and Iranian Rial (IRR) Currency Exchange Rate Conversion Calculator

This Bhutanese Ngultrum and Iranian Rial convertor is up to date with exchange rates from October 1, 2026.

Enter the amount to be converted in the box to the left of Bhutanese Ngultrum. Use "Swap currencies" to make Iranian Rial the default currency. Click on Iranian Rials or Bhutanese Ngultrum to convert between that currency and all other currencies.

Bhutanese Ngultrum (BTN)	Iranian Rial (IRR)

Other countries and currencies

The Bhutanese Ngultrum is the currency in Bhutan (BT, BTN). The Iranian Rial is the currency in Iran (Islamic Republic of Iran, IR, IRN). The symbol for BTN can be written Nu. The symbol for IRR can be written Rls. The Bhutanese Ngultrum is divided into 100 chetrum. The Iranian Rial is divided into 10 rials to a toman. The exchange rate for the Bhutanese Ngultrum was last updated on September 30, 2026 from MSN. The exchange rate for the Iranian Rial was last updated on September 30, 2026 from MSN. The BTN conversion factor has 4 significant digits. The IRR conversion factor has 2 significant digits.