RON to SLL exchange rate API
New Romanian Leu to Leone · quoted 2026-10-03
4854.08
▼ +4.11% over 5Y
1 RON = 4854.08 SLL · 1 SLL = 0.000206 RON · Get this rate via the API
1 RON buys 4854.08 SLL as of 2026-10-03, so 1 SLL buys 0.000206 RON. Over the last 5 years, RON/SLL traded between 4718.44 and 5315.23, averaged 5049.46 and fell 4.11%. The API holds daily RON/SLL 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/SLL over 5Y: show the values
| Point | RON/SLL |
|---|---|
| 2024-08-24 | 5062.15 |
| 2024-10-07 | 4991.70 |
| 2024-11-06 | 4889.93 |
| 2024-12-06 | 4836.22 |
| 2025-01-05 | 4718.44 |
| 2025-02-04 | 4751.63 |
| 2025-03-06 | 4957.73 |
| 2025-04-06 | 5016.97 |
| 2025-05-06 | 5065.92 |
| 2025-06-07 | 4949.50 |
| 2025-07-07 | 5266.06 |
| 2025-08-06 | 5280.75 |
| 2025-09-05 | 5242.05 |
| 2025-10-06 | 5217.64 |
| 2025-11-05 | 5124.23 |
| 2025-12-05 | 5254.52 |
| 2026-01-05 | 5234.25 |
| 2026-02-04 | 5315.23 |
| 2026-03-06 | 5205.18 |
| 2026-04-05 | 5177.54 |
| 2026-05-09 | 4737.47 |
| 2026-06-12 | 5048.17 |
| 2026-07-12 | 4991.06 |
| 2026-08-11 | 5036.57 |
| 2026-09-11 | 5060.94 |
High
5315.23
Low
4718.44
Average
5049.46
Get this rate via the API
One GET request returns the RON/SLL 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=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
RON/SLL API questions
How do I get the RON/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest RON/SLL rate in rates.SLL.
How far back does RON/SLL historical data go?
Daily RON/SLL 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/SLL 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.