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Iranian Rial (IRR) to São Tomé and Príncipe Dobra (STN)

Convert Iranian rials to São Tomé and Príncipe dobras at the live mid-market rate. Reverse: STN to IRR

1 Iranian Rial =

0.00001252 STN −0.67% today

1 IRR = 0.00001252 STN · 1 STN = 79,871.49 IRR

Mid-market rate, updated 07:19 UTC. Paid plans update as often as every 60 seconds. Get IRR→STN rates via API

IRR to STN over the last year

00.00020.0004Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00051212
52-week low
0.00001249
52-week average
0.00014174
Change over the year
−97.49%

Conversion tables

IRR to STN
IRR STN
1 IRR 0.00001252 STN
10 IRR 0.0001252 STN
100 IRR 0.001252 STN
1,000 IRR 0.01252 STN
10,000 IRR 0.1252 STN
50,000 IRR 0.626 STN
100,000 IRR 1.25 STN
STN to IRR
STN IRR
1 STN 79,871 IRR
10 STN 798,715 IRR
100 STN 7,987,149 IRR
1,000 STN 79,871,488 IRR
10,000 STN 798,714,877 IRR
50,000 STN 3,993,574,386 IRR
100,000 STN 7,987,148,772 IRR

Get IRR→STN rates via API

The live rate, the rate on any past day or a whole range, for STN and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=IRR -d currencies=STN \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=IRR -d currencies=STN \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about IRR to STN

How much is 1 IRR in STN?

1 Iranian Rial is 0.00001252 São Tomé and Príncipe dobras at the mid-market rate of 4 October 2026, 07:19 UTC, and 1 STN is 79,871.49 IRR.

What was the IRR to STN rate over the last year?

Over the last 52 weeks 1 IRR ranged from 0.00001249 to 0.00051212 STN, 0.00014174 STN on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for IRR/STN, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.