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  2. SLE to BND

Sierra Leonean Leone (SLE) to Brunei Dollar (BND)

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

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

1 Sierra Leonean Leone =

0.05551 BND 0.00% today

1 SLE = 0.0555121 BND · 1 BND = 18.0141 SLE

Mid-market rate, updated 03:43 UTC. Paid plans update as often as every 60 seconds. Get SLE→BND rates via API

SLE to BND over the last year

0.0520.0540.0560.058Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.057680
52-week low
0.051407
52-week average
0.055870
Change over the year
+0.22%

Conversion tables

SLE to BND
SLE BND
1 SLE 0.05551 BND
10 SLE 0.5551 BND
100 SLE 5.55 BND
1,000 SLE 55.51 BND
10,000 SLE 555.12 BND
50,000 SLE 2,775.61 BND
100,000 SLE 5,551.21 BND
BND to SLE
BND SLE
1 BND 18.01 SLE
10 BND 180.14 SLE
100 BND 1,801.41 SLE
1,000 BND 18,014.08 SLE
10,000 BND 180,140.82 SLE
50,000 BND 900,704.10 SLE
100,000 BND 1,801,408.19 SLE

Get SLE→BND rates via API

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

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

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Questions about SLE to BND

How much is 1 SLE in BND?

1 Sierra Leonean Leone is 0.0555121 Brunei dollars at the mid-market rate of 4 October 2026, 03:43 UTC, and 1 BND is 18.0141 SLE.

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

Over the last 52 weeks 1 SLE ranged from 0.0514066 to 0.05768 BND, 0.0558698 BND on average.

Which exchange rate is this?

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