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This Iranian Rial and Sao Tome Dobra convertor is up to date with exchange rates from August 12, 2026.

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

Iran
Sao Tome and Principe
Other countries and currencies

The Iranian Rial is the currency in Iran (Islamic Republic of Iran, IR, IRN). The Sao Tome Dobra is the currency in Sao Tome and Principe (ST, STP). The symbol for IRR can be written Rls. The symbol for STD can be written Db. The Iranian Rial is divided into 10 rials to a toman. The Sao Tome Dobra is divided into 100 centimos. The exchange rate for the Iranian Rial was last updated on August 11, 2026 from MSN. The exchange rate for the Sao Tome Dobra was last updated on May 3, 2023 from Yahoo Finance. The IRR conversion factor has 5 significant digits. The STD conversion factor has 5 significant digits.


IRR STD
coinmill.com
0 14,728.0
0 29,456.0
0 58,912.0
0 147,279.5
0 294,559.0
0 589,118.0
0 1,472,795.0
0 2,945,590.5
0 5,891,181.0
0 14,727,952.5
0 29,455,904.5
0 58,911,809.0
0 147,279,522.5
0 294,559,045.0
0 589,118,090.0
0 1,472,795,225.5
0 2,945,590,451.0
IRR rate
August 11, 2026
STD IRR
coinmill.com
20,000.0 0
50,000.0 0
100,000.0 0
200,000.0 0
500,000.0 0
1,000,000.0 0
2,000,000.0 0
5,000,000.0 0
10,000,000.0 0
20,000,000.0 0
50,000,000.0 0
100,000,000.0 0
200,000,000.0 0
500,000,000.0 0
1,000,000,000.0 0
2,000,000,000.0 0
5,000,000,000.0 0
STD rate
May 3, 2023

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