BTN to LKR exchange rate API
Ngultrum to Sri Lanka Rupee · quoted 2026-10-02
3.4425
▼ +0.31% over YTD
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 year to date, BTN/LKR traded between 3.3518 and 3.5624, averaged 3.4483 and fell 0.31%. 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 YTD: show the values
| Point | BTN/LKR |
|---|---|
| 2025-12-31 | 3.4532 |
| 2026-01-07 | 3.4464 |
| 2026-01-14 | 3.4339 |
| 2026-01-21 | 3.4076 |
| 2026-01-28 | 3.3900 |
| 2026-02-04 | 3.4302 |
| 2026-02-11 | 3.4250 |
| 2026-02-18 | 3.4212 |
| 2026-02-25 | 3.4121 |
| 2026-03-04 | 3.3748 |
| 2026-03-11 | 3.3908 |
| 2026-03-18 | 3.3775 |
| 2026-03-25 | 3.3518 |
| 2026-04-01 | 3.3764 |
| 2026-04-08 | 3.4162 |
| 2026-04-15 | 3.3965 |
| 2026-04-22 | 3.3969 |
| 2026-04-29 | 3.3879 |
| 2026-05-06 | 3.3769 |
| 2026-05-14 | 3.4029 |
| 2026-05-21 | 3.5488 |
| 2026-05-29 | 3.4515 |
| 2026-06-05 | 3.5163 |
| 2026-06-14 | 3.5233 |
| 2026-06-21 | 3.5352 |
| 2026-06-28 | 3.5624 |
| 2026-07-05 | 3.5185 |
| 2026-07-12 | 3.5192 |
| 2026-07-19 | 3.4904 |
| 2026-07-26 | 3.4866 |
| 2026-08-02 | 3.5226 |
| 2026-08-09 | 3.5278 |
| 2026-08-16 | 3.4891 |
| 2026-08-24 | 3.4468 |
| 2026-08-31 | 3.4449 |
| 2026-09-07 | 3.4820 |
| 2026-09-14 | 3.4424 |
| 2026-09-21 | 3.4609 |
| 2026-09-28 | 3.4530 |
High
3.5624
Low
3.3518
Average
3.4483
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.