RON to SLL exchange rate API
New Romanian Leu to Leone · quoted 2026-10-03
4854.08
▼ +7.64% over 1Y
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 year, RON/SLL traded between 4689.21 and 5658.82, averaged 5122.71 and fell 7.64%. 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 1Y: show the values
| Point | RON/SLL |
|---|---|
| 2025-10-03 | 5255.67 |
| 2025-10-10 | 5168.70 |
| 2025-10-17 | 5210.73 |
| 2025-10-24 | 5180.78 |
| 2025-10-31 | 5156.99 |
| 2025-11-07 | 5155.92 |
| 2025-11-14 | 5195.18 |
| 2025-11-21 | 5167.43 |
| 2025-11-28 | 5204.92 |
| 2025-12-05 | 5254.52 |
| 2025-12-13 | 5295.06 |
| 2025-12-20 | 5283.06 |
| 2025-12-27 | 5301.55 |
| 2026-01-03 | 5258.71 |
| 2026-01-10 | 5214.48 |
| 2026-01-17 | 5204.23 |
| 2026-01-24 | 5295.59 |
| 2026-01-31 | 5658.82 |
| 2026-02-07 | 5307.03 |
| 2026-02-14 | 5325.86 |
| 2026-02-21 | 5299.95 |
| 2026-02-28 | 5316.54 |
| 2026-03-07 | 5446.12 |
| 2026-03-14 | 5131.46 |
| 2026-03-21 | 5184.73 |
| 2026-03-28 | 4736.41 |
| 2026-04-04 | 5176.26 |
| 2026-04-15 | 4852.01 |
| 2026-04-22 | 4829.71 |
| 2026-04-29 | 4814.91 |
| 2026-05-06 | 4689.21 |
| 2026-05-14 | 5139.00 |
| 2026-05-21 | 5054.56 |
| 2026-05-29 | 5071.22 |
| 2026-06-05 | 5070.41 |
| 2026-06-14 | 5042.12 |
| 2026-06-21 | 5003.05 |
| 2026-06-28 | 4965.01 |
| 2026-07-05 | 5001.32 |
| 2026-07-12 | 4991.06 |
| 2026-07-19 | 5013.28 |
| 2026-07-26 | 5272.41 |
| 2026-08-02 | 5031.25 |
| 2026-08-09 | 5047.92 |
| 2026-08-16 | 5061.23 |
| 2026-08-24 | 5081.78 |
| 2026-08-31 | 5048.09 |
| 2026-09-07 | 5071.99 |
| 2026-09-14 | 5040.70 |
| 2026-09-21 | 5005.50 |
| 2026-09-28 | 4942.61 |
High
5658.82
Low
4689.21
Average
5122.71
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.