Iranian Rial to São Tomé & Príncipe Dobra (1977–2017) exchange rate today

The Iranian Rial to São Tomé & Príncipe Dobra (1977–2017) exchange rate shows how much one Iranian Rial is worth in São Tomé & Príncipe Dobra (1977–2017). Use the currency converter below and explore the historical charts to see how the rate has changed over time.

Current rate: 1 IRR = STN

Update
Iranian Rial 1 IRR = São Tomé & Príncipe Dobra (1977–2017) 0.0000159 STN
No change
Exchange Rates 1 IRR = Db0.0000159 STN
Inverse rate 1 STN = ﷼62,904.22 IRR
24-hour range · Near low
Lowest Db0.0000159 Current Db0.0000159 Highest Db0.00001597
Source: Currency Converter mid-market
Currency converter
Rate: 0.0000159 STN
Inverse: 62,904.22 IRR

Iranian Rial to São Tomé & Príncipe Dobra (1977–2017) exchange rate chart

Track exchange rate trends for IRR to STN over 24 hours, 7 days, 1 month, 6 months, 1 year, 2 years, and 5 years.

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Close
Lowest
Highest
Average
Change

Other conversions

USD/STN
21.85227
7D -0.82%
CAD/STN
15.63066955
7D -0.74%
MXN/STN
1.17619972
7D -0.45%
BRL/STN
4.01962144
7D -2.40%
Practical rate background

IRR/STN exchange rate overview

Current value, recent trends, 12-month range, and monthly changes. Exchange rates are calculated by converting from 1 IRR into STN.

366 daily data points 25 hourly data points
Current exchange rate
0.0000159 STN
2026-11-03
Past 24 hours
0.000000 STN
0.00%
Past 7 days
0.000000 STN
0.00%
Past 30 days
0.000000 STN
0.00%
Past 1 year
-0.000493 STN
-96.88%
Position in 12-month range today
0/100
Low range
Lowest
0.00001525 Today
0.0000159 Highest
0.00051335
12 month change
Monthly exchange rate changes over the last 12 months.
Change %
-1.44%
December
-1.07%
January
-0.60%
February
-96.67%
March
-2.19%
April
-2.41%
May
+0.15%
June
-2.97%
July
-0.51%
August
+2.33%
September
+1.07%
October
-0.02%
November
Long-term exchange rate view

IRR/STN 5-year exchange rate history

Annual averages, ranges, and trends over the last 5 years. Displayed rates are converted from 1 IRR into STN.

1826 daily observations
Strongest year
2022 · 0.0005562 STN
Average rate
Current range status
2026 · Volatility Year
YTD
Last updated
Updated hourly
Exchange rate charts by year Each row displays the average, lowest, highest, and annual change.
2022
Average rate 0.0005562 STN
Position: 100/100
Annual range
0.00051124 – 0.00061039 STN
Volatility Year +7.23%
2023
Average rate 0.00053975 STN
Position: 97/100
Annual range
0.00051521 – 0.00055854 STN
IRR weakens against USD -4.65%
2024
Average rate 0.00054076 STN
Position: 97/100
Annual range
0.00051884 – 0.00056616 STN
IRR strengthens against USD +5.75%
2025
Average rate 0.00051971 STN
Position: 93/100
Annual range
0.00049324 – 0.00057309 STN
Volatility Year -10.92%
2026 Year to Date
Average rate 0.00004136 STN
Position: 3/100
Annual range
0.00001525 – 0.00050908 STN
Volatility Year -96.80%

This module summarizes historical performance and does not predict future exchange rates.