BND to SLL exchange rate API

Brunei Dollar to Leone · quoted 2026-10-03

18021.94

▲ +0.04% over 1Y

1 BND = 18021.94 SLL · 1 SLL = 0.000055 BND · Get this rate via the API

1 BND buys 18021.94 SLL as of 2026-10-03, so 1 SLL buys 0.000055 BND. Over the last year, BND/SLL traded between 16282.32 and 19134.55, averaged 17738.73 and rose 0.04%. The API holds daily BND/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.

Converting an invoice? Convert an amount on a specific date.

BND/SLL over 1Y

7D 30D 6M YTD 1Y 5Y

BND/SLL over 1Y: show the values

Point	BND/SLL
2025-10-03	18015.02
2025-10-10	17844.91
2025-10-17	17551.01
2025-10-24	17460.94
2025-10-31	17470.34
2025-11-07	17382.27
2025-11-14	17442.32
2025-11-21	17465.32
2025-11-28	17661.82
2025-12-05	17739.90
2025-12-13	17773.53
2025-12-20	17734.14
2025-12-27	17848.72
2026-01-03	17751.31
2026-01-10	17718.05
2026-01-17	17718.77
2026-01-24	17946.56
2026-01-31	19134.55
2026-02-07	17987.92
2026-02-14	18098.37
2026-02-21	18103.70
2026-02-28	18123.17
2026-03-07	18665.36
2026-03-14	17840.62
2026-03-21	17797.29
2026-03-28	16282.32
2026-04-04	17795.03
2026-04-15	16480.87
2026-04-22	16469.78
2026-04-29	16425.97
2026-05-06	16455.94
2026-05-14	17961.61
2026-05-21	17859.30
2026-05-29	17910.69
2026-06-05	17778.94
2026-06-14	17766.87
2026-06-21	17689.51
2026-06-28	17629.89
2026-07-05	17686.65
2026-07-12	17713.92
2026-07-19	17716.14
2026-07-26	18767.25
2026-08-02	17859.72
2026-08-09	17866.03
2026-08-16	17911.08
2026-08-24	18017.50
2026-08-31	17986.53
2026-09-07	18081.61
2026-09-14	18077.10
2026-09-21	17980.91
2026-09-28	17944.74

High

19134.55

Low

16282.32

Average

17738.73

For developers

Get this rate via the API

One GET request returns the BND/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BND&currencies=SLL"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BND&currencies=SLL");
const data = await response.json();

Python

import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BND&currencies=SLL").json()

Replace YOUR_API_KEY with the key from your dashboard.

BND/SLL API questions

How do I get the BND/SLL exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BND&currencies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BND/SLL rate in rates.SLL.

How far back does BND/SLL historical data go?

Daily BND/SLL rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free BND/SLL exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

SLL/BND · inverse 0.000055 BND/USD 0.78164 BND/EUR 0.69459 BND/GBP 0.59040 BND/JPY 123.3883 BND/CHF 0.64790 BND/AUD 1.1238

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs