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Cuban Convertible Peso (CUC) to Ethereum (ETH)

Convert Cuban Convertible Peso to Ethereum at the live mid-market rate. Reverse: ETH to CUC

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 CUP to ETH.

1 Cuban Convertible Peso =

0.0003698 ETH −0.59% today

1 CUC = 0.00036979 ETH · 1 ETH = 2,704.25 CUC

Mid-market rate, updated 10:55 UTC. Paid plans update as often as every 60 seconds. Get CUC→ETH rates via API

CUC to ETH over the last year

0.00020.00040.0006Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00063718
52-week low
0.00021332
52-week average
0.00042600
Change over the year
+65.83%

Conversion tables

CUC to ETH
CUC ETH
1 CUC 0.0003698 ETH
10 CUC 0.003698 ETH
100 CUC 0.03698 ETH
1,000 CUC 0.3698 ETH
10,000 CUC 3.697881999999999891 ETH
50,000 CUC 18.489409999999999457 ETH
100,000 CUC 36.978819999999998913 ETH
ETH to CUC
ETH CUC
1 ETH 2,704.25 CUC
10 ETH 27,042.51 CUC
100 ETH 270,425.10 CUC
1,000 ETH 2,704,251.00 CUC
10,000 ETH 27,042,510.02 CUC
50,000 ETH 135,212,550.09 CUC
100,000 ETH 270,425,100.17 CUC

Get CUC→ETH rates via API

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

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

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Questions about CUC to ETH

How much is 1 CUC in ETH?

1 Cuban Convertible Peso is 0.00036979 Ethereum at the mid-market rate of 4 October 2026, 10:55 UTC, and 1 ETH is 2,704.25 CUC.

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

Over the last 52 weeks 1 CUC ranged from 0.00021332 to 0.00063718 ETH, 0.000426 ETH on average.

Which exchange rate is this?

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