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SLL to RON exchange rate API

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

0.000206

▲ +8.42% over 1Y

1 SLL = 0.000206 RON · 1 RON = 4854.37 SLL · Get this rate via the API

1 SLL buys 0.000206 RON as of 2026-10-03, so 1 RON buys 4854.37 SLL. Over the last year, SLL/RON traded between 0.000176 and 0.000213, averaged 0.000195 and rose 8.42%. The API holds daily SLL/RON 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.

SLL/RON over 1Y

SLL/RON over 1Y: show the values
PointSLL/RON
2025-10-030.000190
2025-10-100.000193
2025-10-170.000191
2025-10-240.000193
2025-10-310.000193
2025-11-070.000193
2025-11-140.000192
2025-11-210.000193
2025-11-280.000192
2025-12-050.000190
2025-12-130.000188
2025-12-200.000189
2025-12-270.000188
2026-01-030.000190
2026-01-100.000191
2026-01-170.000192
2026-01-240.000188
2026-01-310.000176
2026-02-070.000188
2026-02-140.000187
2026-02-210.000188
2026-02-280.000188
2026-03-070.000183
2026-03-140.000194
2026-03-210.000192
2026-03-280.000211
2026-04-040.000193
2026-04-150.000206
2026-04-220.000207
2026-04-290.000207
2026-05-060.000213
2026-05-140.000194
2026-05-210.000197
2026-05-290.000197
2026-06-050.000197
2026-06-140.000198
2026-06-210.000199
2026-06-280.000201
2026-07-050.000199
2026-07-120.000200
2026-07-190.000199
2026-07-260.000189
2026-08-020.000198
2026-08-090.000198
2026-08-160.000197
2026-08-240.000196
2026-08-310.000198
2026-09-070.000197
2026-09-140.000198
2026-09-210.000199
2026-09-280.000202

High

0.000213

Low

0.000176

Average

0.000195

For developers

Get this rate via the API

One GET request returns the SLL/RON rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=RON"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=RON");
const data = await response.json();
Python
import requests

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

Replace YOUR_API_KEY with the key from your dashboard.

SLL/RON API questions

How do I get the SLL/RON exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=RON, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/RON rate in rates.RON.

How far back does SLL/RON historical data go?

Daily SLL/RON 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 SLL/RON 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.