Convert 1 Old Sierra Leonean Leone (SLL) to Binance (BNB)

Convert old Sierra Leonean leones to Binance at the live mid-market rate. Reverse: BNB 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 BNB.

Amount

From

1 Old Sierra Leonean Leone =

0.00000006 BNB 0.00% today

1 SLL = 0.00000006 BNB · 1 BNB = 18,104,608.63 SLL

Mid-market rate, updated 07:21 UTC. Paid plans update as often as every 60 seconds. Get SLL→BNB rates via API

SLL to BNB over the last year

52-week high: 0.00000008
52-week low: 0.00000003
52-week average: 0.00000006
Change over the year: +43.75%

Conversion tables

SLL to BNB
SLL	BNB
1 SLL	0.00000006 BNB
10 SLL	0.00000055 BNB
100 SLL	0.00000552 BNB
1,000 SLL	0.0000552 BNB
10,000 SLL	0.000552 BNB
50,000 SLL	0.00276 BNB
100,000 SLL	0.00552 BNB

BNB to SLL
BNB	SLL
1 BNB	18,104,608.63 SLL
10 BNB	181,046,086.30 SLL
100 BNB	1,810,460,863.02 SLL
1,000 BNB	18,104,608,630.17 SLL
10,000 BNB	181,046,086,301.69 SLL
50,000 BNB	905,230,431,508.43 SLL
100,000 BNB	1,810,460,863,016.87 SLL

Get SLL→BNB rates via API

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

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Questions about SLL to BNB

How much is 1 SLL in BNB?

1 Old Sierra Leonean Leone is 0.00000006 Binance at the mid-market rate of 4 October 2026, 07:21 UTC, when 1 SLL = 0.00000006 BNB.

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

Over the last 52 weeks 1 SLL ranged from 0.00000003 to 0.00000008 BNB, 0.00000006 BNB on average.

Which exchange rate is this?

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