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São Tomé and Príncipe Dobra (STN) to Cuban Convertible Peso (CUC)

Convert São Tomé and Príncipe dobras to Cuban Convertible Peso at the live mid-market rate. Reverse: CUC to STN

The Cuban Convertible Peso is no longer in use

Cuban Convertible Peso (CUC) was replaced by the Cuban Peso (CUP) in 2021. For today’s money, convert STN to CUP.

1 São Tomé and Príncipe Dobra =

0.04585 CUC +0.67% today

1 STN = 0.0458489 CUC · 1 CUC = 21.8108 STN

Mid-market rate, updated 06:15 UTC. Paid plans update as often as every 60 seconds. Get STN→CUC rates via API

STN to CUC over the last year

0.0460.0470.048Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.048435
52-week low
0.045398
52-week average
0.047033
Change over the year
−3.93%

Conversion tables

STN to CUC
STN CUC
1 STN 0.04585 CUC
10 STN 0.4585 CUC
100 STN 4.58 CUC
1,000 STN 45.85 CUC
10,000 STN 458.49 CUC
50,000 STN 2,292.44 CUC
100,000 STN 4,584.89 CUC
CUC to STN
CUC STN
1 CUC 21.81 STN
10 CUC 218.11 STN
100 CUC 2,181.08 STN
1,000 CUC 21,810.79 STN
10,000 CUC 218,107.90 STN
50,000 CUC 1,090,539.51 STN
100,000 CUC 2,181,079.01 STN

Get STN→CUC rates via API

The live rate, the rate on any past day or a whole range, for CUC 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=CUC \
  -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=CUC \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about STN to CUC

How much is 1 STN in CUC?

1 São Tomé and Príncipe Dobra is 0.0458489 Cuban Convertible Peso at the mid-market rate of 4 October 2026, 06:15 UTC, and 1 CUC is 21.8108 STN.

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

Over the last 52 weeks 1 STN ranged from 0.0453978 to 0.048435 CUC, 0.0470328 CUC on average.

Which exchange rate is this?

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