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MRO to SLL exchange rate API

Ouguiya to Leone · quoted 2026-10-13

56.6809

▲ +0.20% over 2Y

1 MRO = 56.6809 SLL · 1 SLL = 0.01764 MRO · Get this rate via the API

1 MRO buys 56.6809 SLL as of 2026-10-13, so 1 SLL buys 0.01764 MRO. Over the last 2 years, MRO/SLL traded between 55.1946 and 62.0233, averaged 57.3140 and rose 0.20%. The API holds daily MRO/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.

Chart sampled every 7 observations · table and exports keep every daily rate

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MRO/SLL over 2Y: show the values
Rates per 1 MRO. Missing rates are shown as a dash.
DateSLL
2025-08-1756.889722
2025-08-1856.855156
2025-08-1956.832874
2025-08-2056.859818
2025-08-2158.322834
2025-08-2257.473244
2025-08-2356.93498
2025-08-2456.852578
2025-08-2557.459155
2025-08-2657.375151
2025-08-2757.248717
2025-08-2856.884981
2025-08-2956.896151
2025-08-3056.920716
2025-08-3156.875348
2025-09-0156.75949
2025-09-0256.96229
2025-09-0356.800828
2025-09-0458.262615
2025-09-0556.942411
2025-09-0656.918746
2025-09-0758.041229
2025-09-0857.249496
2025-09-0956.942291
2025-09-1056.917929
2025-09-1156.966273
2025-09-1357.014496
2025-09-1457.054124
2025-09-1557.001551
2025-09-1657.076697
2025-09-1757.127527
2025-09-1857.136127
2025-09-1957.162304
2025-09-2056.930731
2025-09-2157.0457
2025-09-2256.785348
2025-09-2356.971339
2025-09-2457.082443
2025-09-2556.993669
2025-09-2656.876266
2025-09-2757.036819
2025-09-2857.185432
2025-09-2957.036774
2025-09-3056.765754
2025-10-0157.095436
2025-10-0257.146741
2025-10-0357.104135
2025-10-0457.27753
2025-10-0558.259201
2025-10-0656.99513

High

62.0233

Low

55.1946

Average

57.3140

Statistics use all 674 daily observations in the selected period.

For developers

Get this rate via the API

One GET request returns the MRO/SLL 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=MRO&currencies=SLL"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=MRO&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=MRO&currencies=SLL").json()

Replace YOUR_API_KEY with the key from your dashboard.

MRO/SLL API questions

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

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

How far back does MRO/SLL historical data go?

Daily MRO/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 MRO/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.