RON to SLL exchange rate API

New Romanian Leu to Leone · quoted 2026-10-03

4854.08

▼ +8.09% over YTD

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 year to date, RON/SLL traded between 4564.56 and 5462.45, averaged 5082.29 and fell 8.09%. 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 YTD

7D 30D 6M YTD 1Y 5Y

RON/SLL over YTD: show the values

Point	RON/SLL
2025-12-31	5281.60
2026-01-07	5246.87
2026-01-14	5259.27
2026-01-21	5303.71
2026-01-28	5361.48
2026-02-04	5315.23
2026-02-11	5351.10
2026-02-18	5336.50
2026-02-25	5298.47
2026-03-04	5241.74
2026-03-11	5207.27
2026-03-18	5156.42
2026-03-25	5191.09
2026-04-01	5212.14
2026-04-08	5276.06
2026-04-19	4842.39
2026-04-26	4831.12
2026-05-03	4724.88
2026-05-10	4737.47
2026-05-18	4688.87
2026-05-26	5076.87
2026-06-02	5462.45
2026-06-11	5025.98
2026-06-18	4994.08
2026-06-25	4953.60
2026-07-02	4568.56
2026-07-09	4997.52
2026-07-16	4999.45
2026-07-23	4992.99
2026-07-30	5007.69
2026-08-06	5032.52
2026-08-13	5192.02
2026-08-21	5096.88
2026-08-28	5072.67
2026-09-04	5437.30
2026-09-11	5060.94
2026-09-18	4564.56
2026-09-25	4955.38

High

5462.45

Low

4564.56

Average

5082.29

For developers

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.

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON&currencies=SLL"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON&currencies=SLL");
const data = await response.json();

Python

import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RON&currencies=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&currencies=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.

SLL/RON · inverse 0.000206 RON/USD 0.21062 RON/EUR 0.18721 RON/GBP 0.15908 RON/JPY 33.2478 RON/CHF 0.17456 RON/AUD 0.30279

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs