Convert Iranian Rial to São Tomé and Príncipe Dobra (pre-2018)

Please provide values below to convert Iranian Rial [IRR] to São Tomé and Príncipe Dobra (pre-2018) [STD], or Convert São Tomé and Príncipe Dobra (pre-2018) to Iranian Rial.

1 IRR = 1.90458956188 STD. To convert Iranian Rial to São Tomé and Príncipe Dobra (pre-2018), multiply the value by 1.90458956188; to go the other way, divide by it (1 STD = 0.525047506304 IRR). Both units measure currency and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 IRR = 1.90458956188 STD
  • 1 STD = 0.525047506304 IRR
  • 10 IRR = 19.0458956188 STD
  • 100 IRR = 190.458956188 STD



How to Convert Iranian Rial to São Tomé And Príncipe Dobra (Pre-2018)

1 IRR = 1.90458956188459 STD

Example: convert 15 IRR to STD:
15 IRR = 15 × 1.90458956188459 STD = 28.5688434282688 STD


Iranian Rial to São Tomé And Príncipe Dobra (Pre-2018) Conversion Table

Iranian Rial São Tomé and Príncipe Dobra (pre-2018)
1 IRR 1.90458956188 STD
2 IRR 3.80917912377 STD
3 IRR 5.71376868565 STD
5 IRR 9.52294780942 STD
10 IRR 19.0458956188 STD
20 IRR 38.0917912377 STD
50 IRR 95.2294780942 STD
100 IRR 190.458956188 STD
500 IRR 952.294780942 STD
1000 IRR 1904.58956188 STD

Iranian Rial

The Iranian Rial (IRR) is the official currency of Iran, used for everyday transactions and pricing within the country.

History/Origin

The Iranian Rial was introduced in 1932, replacing the Iranian Toman. It has undergone several redenominations and inflation periods, with the current form established in 2002 to address hyperinflation.

Current Use

Today, the IRR is the primary currency used in Iran for all financial transactions, though the currency experiences high inflation and is often used alongside other forms of payment such as digital currencies and foreign currencies in certain contexts.


São Tomé And Príncipe Dobra (Pre-2018)

The São Tomé and Príncipe Dobra (STD) was the official currency of São Tomé and Príncipe before 2018, used for everyday transactions within the country.

History/Origin

The Dobra was introduced in 1977, replacing the Portuguese escudo after independence. It was subdivided into 100 cêntimos. The currency underwent various inflationary pressures and was replaced in 2018 by the new Dobra (STN) at a rate of 1 new Dobra = 1000 old Dobras.

Current Use

The STD is no longer in use since 2018; the country now uses the new São Tomé and Príncipe Dobra (STN). The old STD notes are considered obsolete and are primarily of historical interest.


Frequently Asked Questions

What is 1 Iranian Rial in São Tomé and Príncipe Dobra (pre-2018)?

1 Iranian Rial (IRR) = 1.90458956188 São Tomé and Príncipe Dobra (pre-2018) (STD).

How do you convert Iranian Rial to São Tomé and Príncipe Dobra (pre-2018)?

Multiply the Iranian Rial value by 1.90458956188. For example, 25 IRR × 1.90458956188 = 47.6147390471 STD.

What is 10 Iranian Rial in São Tomé and Príncipe Dobra (pre-2018)?

10 IRR = 19.0458956188 STD.

Which unit is larger, the Iranian Rial or the São Tomé and Príncipe Dobra (pre-2018)?

The Iranian Rial is the larger unit: 1 IRR = 1.90458956188 STD.



Convert Iranian Rial To Other Currency Units