BND to SLL exchange rate API

Brunei Dollar to Leone · quoted 2026-10-03

18021.94

▲ +1.05% over YTD

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 year to date, BND/SLL traded between 16170.76 and 19391.43, averaged 17726.28 and rose 1.05%. 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 YTD

7D 30D 6M YTD 1Y 5Y

BND/SLL over YTD: show the values

Point	BND/SLL
2025-12-31	17834.10
2026-01-07	17836.78
2026-01-14	17822.26
2026-01-21	17930.76
2026-01-28	18083.20
2026-02-04	18045.18
2026-02-11	18109.04
2026-02-18	18160.93
2026-02-25	18099.12
2026-03-04	17928.65
2026-03-11	17988.06
2026-03-18	17894.41
2026-03-25	17849.16
2026-04-01	17812.82
2026-04-08	18003.11
2026-04-19	16449.38
2026-04-26	16442.47
2026-05-03	16435.11
2026-05-10	16581.46
2026-05-18	16371.34
2026-05-26	17898.31
2026-06-02	19273.98
2026-06-11	17734.62
2026-06-18	17740.25
2026-06-25	17621.03
2026-07-02	16170.76
2026-07-09	17698.92
2026-07-16	17731.68
2026-07-23	17793.23
2026-07-30	17744.79
2026-08-06	17890.16
2026-08-13	18438.58
2026-08-21	18025.53
2026-08-28	18026.31
2026-09-04	19391.43
2026-09-11	18086.86
2026-09-18	16436.56
2026-09-25	17922.71

High

19391.43

Low

16170.76

Average

17726.28

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