Convert 1,000 Old Sierra Leonean Leone (SLL) to Cuban Convertible Peso (CUC)

Convert old Sierra Leonean leones to Cuban Convertible Peso at the live mid-market rate. Reverse: CUC to SLL

The Old Sierra Leonean Leone is no longer in use

Old Sierra Leonean Leone (SLL) was replaced by the Sierra Leonean Leone (SLE) in 2022. For today’s money, convert SLE 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 SLL to CUP.

Amount

From

1,000 old Sierra Leonean leones =

0.04351 CUC 0.00% today

1 SLL = 0.00004351 CUC · 1 CUC = 22,984.40 SLL

Mid-market rate, updated 09:31 UTC. Paid plans update as often as every 60 seconds. Get SLL→CUC rates via API

SLL to CUC over the last year

52-week high: 0.00004427
52-week low: 0.00004348
52-week average: 0.00004385
Change over the year: −1.36%

Conversion tables

SLL to CUC
SLL	CUC
1 SLL	0.00004351 CUC
10 SLL	0.0004351 CUC
100 SLL	0.004351 CUC
1,000 SLL	0.04351 CUC
10,000 SLL	0.4351 CUC
50,000 SLL	2.18 CUC
100,000 SLL	4.35 CUC

CUC to SLL
CUC	SLL
1 CUC	22,984.40 SLL
10 CUC	229,844.04 SLL
100 CUC	2,298,440.37 SLL
1,000 CUC	22,984,403.75 SLL
10,000 CUC	229,844,037.49 SLL
50,000 CUC	1,149,220,187.45 SLL
100,000 CUC	2,298,440,374.91 SLL

Get SLL→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=SLL -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=SLL -d currencies=CUC \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about SLL to CUC

How much is 1,000 SLL in CUC?

1,000 old Sierra Leonean leones is 0.04351 Cuban Convertible Peso at the mid-market rate of 4 October 2026, 09:31 UTC, when 1 SLL = 0.00004351 CUC.

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

Over the last 52 weeks 1 SLL ranged from 0.00004348 to 0.00004427 CUC, 0.00004385 CUC on average.

Which exchange rate is this?

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