BTN to LKR exchange rate API
Ngultrum to Sri Lanka Rupee · quoted 2026-10-02
3.4425
▲ +2.81% over 1Y
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 year, BTN/LKR traded between 3.3470 and 3.5613, averaged 3.4458 and rose 2.81%. 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 1Y: show the values
| Point | BTN/LKR |
|---|---|
| 2025-10-02 | 3.3484 |
| 2025-10-09 | 3.4175 |
| 2025-10-16 | 3.4640 |
| 2025-10-23 | 3.4623 |
| 2025-10-30 | 3.4492 |
| 2025-11-06 | 3.4438 |
| 2025-11-13 | 3.4451 |
| 2025-11-20 | 3.4878 |
| 2025-11-27 | 3.4598 |
| 2025-12-04 | 3.4244 |
| 2025-12-12 | 3.4291 |
| 2025-12-19 | 3.4327 |
| 2025-12-26 | 3.4421 |
| 2026-01-02 | 3.4469 |
| 2026-01-09 | 3.4482 |
| 2026-01-16 | 3.4353 |
| 2026-01-23 | 3.3899 |
| 2026-01-30 | 3.3728 |
| 2026-02-06 | 3.4337 |
| 2026-02-13 | 3.4211 |
| 2026-02-20 | 3.4074 |
| 2026-02-27 | 3.4076 |
| 2026-03-06 | 3.4038 |
| 2026-03-13 | 3.3787 |
| 2026-03-20 | 3.3600 |
| 2026-03-27 | 3.3470 |
| 2026-04-03 | 3.4048 |
| 2026-04-10 | 3.4186 |
| 2026-04-17 | 3.3941 |
| 2026-04-24 | 3.3878 |
| 2026-05-01 | 3.3743 |
| 2026-05-08 | 3.4086 |
| 2026-05-16 | 3.4234 |
| 2026-05-24 | 3.4654 |
| 2026-05-31 | 3.4773 |
| 2026-06-09 | 3.5285 |
| 2026-06-16 | 3.5333 |
| 2026-06-23 | 3.5397 |
| 2026-06-30 | 3.5613 |
| 2026-07-07 | 3.5191 |
| 2026-07-14 | 3.5149 |
| 2026-07-21 | 3.4944 |
| 2026-07-28 | 3.5183 |
| 2026-08-04 | 3.5269 |
| 2026-08-11 | 3.5164 |
| 2026-08-18 | 3.4777 |
| 2026-08-26 | 3.4546 |
| 2026-09-02 | 3.4651 |
| 2026-09-09 | 3.4680 |
| 2026-09-16 | 3.4571 |
| 2026-09-23 | 3.4499 |
High
3.5613
Low
3.3470
Average
3.4458
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.