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Solana (SOL) to Old Sierra Leonean Leone (SLL)

Convert Solana to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to SOL

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 SOL to SLE.

1 Solana =

2,780,267.04 SLL +1.06% today

1 SOL = 2,780,267.04 SLL · 1 SLL = 0.00000036 SOL

Mid-market rate, updated 05:52 UTC. Paid plans update as often as every 60 seconds. Get SOL→SLL rates via API

SOL to SLL over the last year

2,000,000.004,000,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
5,282,073.92
52-week low
1,414,298.12
52-week average
2,445,848.80
Change over the year
−46.20%

Conversion tables

SOL to SLL
SOL SLL
1 SOL 2,780,267.04 SLL
10 SOL 27,802,670.43 SLL
100 SOL 278,026,704.29 SLL
1,000 SOL 2,780,267,042.86 SLL
10,000 SOL 27,802,670,428.64 SLL
50,000 SOL 139,013,352,143.20 SLL
100,000 SOL 278,026,704,286.40 SLL
SLL to SOL
SLL SOL
1 SLL 0.00000036 SOL
10 SLL 0.0000036 SOL
100 SLL 0.00003597 SOL
1,000 SLL 0.0003597 SOL
10,000 SLL 0.003597 SOL
50,000 SLL 0.01799 SOL
100,000 SLL 0.03597 SOL

Get SOL→SLL rates via API

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

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

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Questions about SOL to SLL

How much is 1 SOL in SLL?

1 Solana is 2,780,267.04 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 05:52 UTC, and 1 SLL is 0.00000036 SOL.

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

Over the last 52 weeks 1 SOL ranged from 1,414,298.12 to 5,282,073.92 SLL, 2,445,848.80 SLL on average.

Which exchange rate is this?

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