BTN to LKR exchange rate API
Ngultrum to Sri Lanka Rupee · quoted 2026-10-23
3.5267
▲ +0.61% over 7D
1 BTN = 3.5267 LKR · 1 LKR = 0.28355 BTN · Get this rate via the API
1 BTN buys 3.5267 LKR as of 2026-10-23, so 1 LKR buys 0.28355 BTN. Over the last 7 days, BTN/LKR traded between 3.4873 and 3.5267, averaged 3.5081 and rose 0.61%. 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 7D
Daily observations · gaps mean no published rate
BTN/LKR over 7D: show the values
| Date | LKR |
|---|---|
| 2026-10-16 | 3.505221 |
| 2026-10-17 | 3.487312 |
| 2026-10-18 | 3.492714 |
| 2026-10-19 | 3.503048 |
| 2026-10-20 | 3.507662 |
| 2026-10-21 | 3.515963 |
| 2026-10-22 | 3.526117 |
| 2026-10-23 | 3.526693 |
High
3.5267
Low
3.4873
Average
3.5081
Statistics use all 8 daily observations in the selected period.
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.