NIO to SLL exchange rate API

Cordoba Oro to Leone · quoted 2026-10-18

624.5905

▼ +0.18% over 7D

1 NIO = 624.5905 SLL · 1 SLL = 0.001601 NIO · Get this rate via the API

1 NIO buys 624.5905 SLL as of 2026-10-18, so 1 SLL buys 0.001601 NIO. Over the last 7 days, NIO/SLL traded between 622.7232 and 661.2603, averaged 628.7933 and fell 0.18%. The API holds daily NIO/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.

NIO/SLL over 7D

Daily observations · gaps mean no published rate

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NIO/SLL over 7D: show the values

Rates per 1 NIO. Missing rates are shown as a dash.
Date	SLL
2026-10-11	625.70255
2026-10-12	623.867344
2026-10-13	622.723232
2026-10-14	623.769185
2026-10-15	661.260339
2026-10-16	623.843039
2026-10-17	624.59054
2026-10-18	624.59054

High

661.2603

Low

622.7232

Average

628.7933

Statistics use all 8 daily observations in the selected period.

For developers

Get this rate via the API

One GET request returns the NIO/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=NIO&currencies=SLL"

JavaScript

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

Replace YOUR_API_KEY with the key from your dashboard.

NIO/SLL API questions

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

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

How far back does NIO/SLL historical data go?

Daily NIO/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 NIO/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/NIO · inverse 0.001601 NIO/USD 0.02720 NIO/EUR 0.02420 NIO/GBP 0.02040 NIO/JPY 4.2980 NIO/CHF 0.02243 NIO/AUD 0.03915

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