BTN to LKR exchange rate API
Ngultrum to Sri Lanka Rupee · quoted 2026-10-02
3.4425
▲ +1.34% over 6M
1 BTN = 3.4425 LKR · 1 LKR = 0.29049 BTN · Get this rate via the API
1 BTN buys 3.4425 LKR as of 2026-10-02, so 1 LKR buys 0.29049 BTN. Over the last 6 months, BTN/LKR traded between 3.3704 and 3.5776, averaged 3.4644 and rose 1.34%. The API holds daily BTN/LKR 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.
BTN/LKR over 6M: show the values
| Point | BTN/LKR |
|---|---|
| 2026-04-05 | 3.3969 |
| 2026-04-12 | 3.4078 |
| 2026-04-19 | 3.4075 |
| 2026-04-26 | 3.3858 |
| 2026-05-03 | 3.3704 |
| 2026-05-10 | 3.4161 |
| 2026-05-18 | 3.4287 |
| 2026-05-26 | 3.4013 |
| 2026-06-02 | 3.4901 |
| 2026-06-11 | 3.4830 |
| 2026-06-18 | 3.5394 |
| 2026-06-25 | 3.5776 |
| 2026-07-02 | 3.5306 |
| 2026-07-09 | 3.5196 |
| 2026-07-16 | 3.4954 |
| 2026-07-23 | 3.4896 |
| 2026-07-30 | 3.5186 |
| 2026-08-06 | 3.5369 |
| 2026-08-13 | 3.5065 |
| 2026-08-21 | 3.4507 |
| 2026-08-28 | 3.4463 |
| 2026-09-04 | 3.4813 |
| 2026-09-11 | 3.4408 |
| 2026-09-18 | 3.4604 |
| 2026-09-25 | 3.4493 |
High
3.5776
Low
3.3704
Average
3.4644
Get this rate via the API
One GET request returns the BTN/LKR rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN¤cies=LKR"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN¤cies=LKR");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN¤cies=LKR").json()Replace YOUR_API_KEY with the key from your dashboard.
BTN/LKR API questions
How do I get the BTN/LKR exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN¤cies=LKR, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BTN/LKR rate in rates.LKR.
How far back does BTN/LKR historical data go?
Daily BTN/LKR 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 BTN/LKR exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.