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São Tomé and Príncipe Dobra (STN) to Yemeni Rial (YER)

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

Yemeni Rial (YER) is not the Saudi Riyal (SAR). Looking for STN to SAR?

1 São Tomé and Príncipe Dobra =

11 YER +0.67% today

1 STN = 10.8359 YER · 1 YER = 0.0922856 STN

Mid-market rate, updated 03:54 UTC. Paid plans update as often as every 60 seconds. Get STN→YER rates via API

STN to YER over the last year

10.7511.0011.2511.50Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
11.547
52-week low
10.729
52-week average
11.201
Change over the year
−5.02%

Conversion tables

STN to YER
STN YER
1 STN 11 YER
10 STN 108 YER
100 STN 1,084 YER
1,000 STN 10,836 YER
10,000 STN 108,359 YER
50,000 STN 541,796 YER
100,000 STN 1,083,592 YER
YER to STN
YER STN
1 YER 0.09229 STN
10 YER 0.9229 STN
100 YER 9.23 STN
1,000 YER 92.29 STN
10,000 YER 922.86 STN
50,000 YER 4,614.28 STN
100,000 YER 9,228.56 STN

Get STN→YER rates via API

The live rate, the rate on any past day or a whole range, for YER 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=STN -d currencies=YER \
  -H "apikey: YOUR-API-KEY"

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

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Questions about STN to YER

How much is 1 STN in YER?

1 São Tomé and Príncipe Dobra is 10.8359 Yemeni rials at the mid-market rate of 4 October 2026, 03:54 UTC, and 1 YER is 0.0922856 STN.

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

Over the last 52 weeks 1 STN ranged from 10.7293 to 11.5469 YER, 11.2015 YER on average.

Which exchange rate is this?

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