ERN to BTN exchange rate API
Nakfa to Ngultrum · quoted 2026-10-02
6.4191
▲ +14.88% over 5Y
1 ERN = 6.4191 BTN · 1 BTN = 0.15579 ERN · Get this rate via the API
1 ERN buys 6.4191 BTN as of 2026-10-02, so 1 BTN buys 0.15579 ERN. Over the last 5 years, ERN/BTN traded between 5.5876 and 6.4191, averaged 5.9415 and rose 14.88%. The API holds daily ERN/BTN 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.
ERN/BTN over 5Y: show the values
| Point | ERN/BTN |
|---|---|
| 2024-08-24 | 5.5876 |
| 2024-10-07 | 5.5982 |
| 2024-11-06 | 5.6127 |
| 2024-12-06 | 5.6460 |
| 2025-01-05 | 5.7179 |
| 2025-02-04 | 5.7997 |
| 2025-03-06 | 5.7936 |
| 2025-04-06 | 5.7013 |
| 2025-05-06 | 5.6227 |
| 2025-06-07 | 5.7183 |
| 2025-07-07 | 5.6996 |
| 2025-08-06 | 5.8555 |
| 2025-09-05 | 5.8715 |
| 2025-10-06 | 5.9221 |
| 2025-11-05 | 5.9152 |
| 2025-12-05 | 5.9907 |
| 2026-01-05 | 6.0058 |
| 2026-02-04 | 6.0262 |
| 2026-03-06 | 6.1073 |
| 2026-04-05 | 6.1919 |
| 2026-05-05 | 6.3380 |
| 2026-06-06 | 6.3361 |
| 2026-07-08 | 6.3449 |
| 2026-08-07 | 6.3590 |
| 2026-09-07 | 6.2973 |
High
6.4191
Low
5.5876
Average
5.9415
Get this rate via the API
One GET request returns the ERN/BTN 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=ERN¤cies=BTN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=BTN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=BTN").json()Replace YOUR_API_KEY with the key from your dashboard.
ERN/BTN API questions
How do I get the ERN/BTN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN¤cies=BTN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ERN/BTN rate in rates.BTN.
How far back does ERN/BTN historical data go?
Daily ERN/BTN 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 ERN/BTN 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.