Convert 1,000 Brunei Dollar (BND) to Old Sierra Leonean Leone (SLL)

Convert Brunei dollars to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to BND

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 BND to SLE.

Brunei Dollar (BND) is not the US Dollar (USD). Looking for USD to SLL?

Amount

From

1,000 Brunei dollars =

17,966,388.64 SLL 0.00% today

1 BND = 17,966.39 SLL · 1 SLL = 0.00005566 BND

Mid-market rate, updated 08:28 UTC. Paid plans update as often as every 60 seconds. Get BND→SLL rates via API

BND to SLL over the last year

52-week high: 18,168.09
52-week low: 17,290.77
52-week average: 17,774.61
Change over the year: +2.13%

Conversion tables

BND to SLL
BND	SLL
1 BND	17,966.39 SLL
10 BND	179,663.89 SLL
100 BND	1,796,638.86 SLL
1,000 BND	17,966,388.64 SLL
10,000 BND	179,663,886.38 SLL
50,000 BND	898,319,431.88 SLL
100,000 BND	1,796,638,863.75 SLL

SLL to BND
SLL	BND
1 SLL	0.00005566 BND
10 SLL	0.0005566 BND
100 SLL	0.005566 BND
1,000 SLL	0.05566 BND
10,000 SLL	0.5566 BND
50,000 SLL	2.78 BND
100,000 SLL	5.57 BND

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

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Questions about BND to SLL

How much is 1,000 BND in SLL?

1,000 Brunei dollars is 17,966,388.64 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 08:28 UTC, when 1 BND = 17,966.39 SLL.

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

Over the last 52 weeks 1 BND ranged from 17,290.77 to 18,168.09 SLL, 17,774.61 SLL on average.

Which exchange rate is this?

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