RON to ARS exchange rate API
New Romanian Leu to Argentine Peso · quoted 2026-10-29
321.0717
▲ +0.38% over 7D
1 RON = 321.0717 ARS · 1 ARS = 0.003115 RON · Get this rate via the API
1 RON buys 321.0717 ARS as of 2026-10-29, so 1 ARS buys 0.003115 RON. Over the last 7 days, RON/ARS traded between 318.3653 and 321.1757, averaged 319.8280 and rose 0.38%. The API holds daily RON/ARS 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.
RON/ARS over 7D
Daily observations · gaps mean no published rate
RON/ARS over 7D: show the values
| Date | ARS |
|---|---|
| 2026-10-22 | 319.845837 |
| 2026-10-23 | 319.61246 |
| 2026-10-24 | 319.060297 |
| 2026-10-25 | 319.448926 |
| 2026-10-26 | 318.365287 |
| 2026-10-27 | 321.175728 |
| 2026-10-28 | 320.043898 |
| 2026-10-29 | 321.071678 |
High
321.1757
Low
318.3653
Average
319.8280
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the RON/ARS 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=RON¤cies=ARS"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON¤cies=ARS");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON¤cies=ARS").json()Replace YOUR_API_KEY with the key from your dashboard.
RON/ARS API questions
How do I get the RON/ARS exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON¤cies=ARS, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest RON/ARS rate in rates.ARS.
How far back does RON/ARS historical data go?
Daily RON/ARS 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 RON/ARS 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.