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NGN to SLL exchange rate API

Naira to Leone · quoted 2026-10-23

17.2021

▲ +24.65% over 2Y

1 NGN = 17.2021 SLL · 1 SLL = 0.05813 NGN · Get this rate via the API

1 NGN buys 17.2021 SLL as of 2026-10-23, so 1 SLL buys 0.05813 NGN. Over the last 2 years, NGN/SLL traded between 13.3818 and 18.6103, averaged 15.5640 and rose 24.65%. The API holds daily NGN/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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NGN/SLL over 2Y: show the values
Rates per 1 NGN. Missing rates are shown as a dash.
DateSLL
2024-10-2313.800361
2024-10-2413.816853
2024-10-2513.844936
2024-10-2613.828167
2024-10-2713.883971
2024-10-2813.839943
2024-10-2913.814682
2024-10-3013.821083
2024-10-3113.885751
2024-11-0113.907983
2024-11-0213.772732
2024-11-0313.714635
2024-11-0413.841665
2024-11-0513.81474
2024-11-0613.68985
2024-11-0713.539367
2024-11-0813.561848
2024-11-0913.631058
2024-11-1013.638346
2024-11-1113.570534
2024-11-1213.597814
2024-11-1313.621393
2024-11-1413.451043
2024-11-1513.535892
2024-11-1613.610872
2024-11-1713.622608
2024-11-1813.562347
2024-11-1913.582354
2024-11-2013.458318
2024-11-2113.429341
2024-11-2213.416515
2024-11-2313.381796
2024-11-2413.540744
2024-11-2513.421576
2024-11-2613.4992
2024-11-2713.442677
2024-11-2813.467484
2024-11-2913.506577
2024-11-3013.516898
2024-12-0113.596583
2024-12-0213.525435
2024-12-0313.582008
2024-12-0413.712017
2024-12-0513.967192
2024-12-0614.163474
2024-12-0714.423155
2024-12-0814.351589
2024-12-0914.547902
2024-12-1014.573011
2024-12-1114.656267
2024-12-1214.741186
2024-12-1314.702105
2024-12-1414.733629
2024-12-1514.867131
2024-12-1614.760557
2024-12-1714.683209
2024-12-1814.647456
2024-12-1914.630051
2024-12-2014.658689
2024-12-2114.694697
2024-12-2214.820801
2024-12-2314.695596
2024-12-2414.692155
2024-12-2514.753246
2024-12-2614.755522
2024-12-2714.709593
2024-12-2814.695587
2024-12-2914.795452
2024-12-3014.690592
2024-12-3114.738683
2025-01-0114.735828
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2025-02-2015.093609
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2025-05-1414.228728
2025-05-1514.235908
2025-05-1714.263037
2025-05-1814.264873
2025-05-1914.197306
2025-05-2014.170159
2025-05-2114.28333
2025-05-2214.311821
2025-05-2314.383219
2025-05-2414.409939
2025-05-2514.433839
2025-05-2614.431959
2025-05-2714.462841
2025-05-2814.38923
2025-05-2914.363247
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2025-06-0614.574145
2025-06-0714.070659
2025-06-0814.090735
2025-06-0914.051951
2025-06-1014.062645
2025-06-1114.734331
2025-06-1214.337449
2025-06-1314.777158
2025-06-1414.844729
2025-06-1514.793076
2025-06-1614.823405
2025-06-1714.737582
2025-06-1814.75137
2025-06-1914.728206
2025-06-2014.544471
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2025-06-2214.728066
2025-06-2314.669099
2025-06-2414.722023
2025-06-2514.721403
2025-06-2614.604385
2025-06-2714.727102
2025-06-2814.750505
2025-06-2914.795641
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2025-07-0114.817352
2025-07-0214.727663
2025-07-0314.889665
2025-07-0414.857296
2025-07-0514.868217
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2025-07-0714.87413
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2025-08-1214.79777
2025-08-1314.823877
2025-08-1414.836357
2025-08-1514.849162
2025-08-1614.84647
2025-08-1714.850969
2025-08-1814.85465
2025-08-1914.79275
2025-08-2014.80615
2025-08-2115.163992
2025-08-2214.784207
2025-08-2314.808905
2025-08-2414.820544
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2025-08-2714.812902
2025-08-2814.807751
2025-08-2914.832525
2025-08-3014.801656
2025-08-3114.813863
2025-09-0114.852355
2025-09-0214.828322
2025-09-0314.818857
2025-09-0415.207389
2025-09-0514.918116
2025-09-0614.868184
2025-09-0715.156641
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2025-09-1115.087154
2025-09-1315.148664
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2025-09-1615.194623
2025-09-1715.278477
2025-09-1815.248256
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2025-09-2015.229179
2025-09-2115.198202
2025-09-2215.194381
2025-09-2315.234767
2025-09-2415.306166
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2025-09-2615.201949
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2026-08-0116.798733
2026-08-0216.744008
2026-08-0316.817966
2026-08-0416.792485
2026-08-0517.491388
2026-08-0616.827042
2026-08-0716.764191
2026-08-0816.896058
2026-08-0916.724854
2026-08-1016.774011
2026-08-1116.762978
2026-08-1216.775031
2026-08-1317.332254
2026-08-1416.830545
2026-08-1516.848458
2026-08-1616.853759
2026-08-1716.861648
2026-08-1816.94644
2026-08-2017.013756
2026-08-2116.95976
2026-08-2217.198338
2026-08-2318.110558
2026-08-2416.949997
2026-08-2516.970343
2026-08-2616.97618
2026-08-2717.046502
2026-08-2817.064916
2026-08-2917.467878
2026-08-3017.084493
2026-08-3117.002225
2026-09-0117.128068
2026-09-0217.193584
2026-09-0317.264092
2026-09-0418.567579
2026-09-0517.65138
2026-09-0617.344207
2026-09-0717.337498
2026-09-0817.339717
2026-09-0917.358419
2026-09-1017.32121
2026-09-1117.293594
2026-09-1217.293886
2026-09-1317.288634
2026-09-1417.309656
2026-09-1517.318023
2026-09-1618.550566
2026-09-1717.250969
2026-09-1815.742394
2026-09-1917.220436
2026-09-2017.220702
2026-09-2117.236193
2026-09-2218.575369
2026-09-2317.310686
2026-09-2417.269324
2026-09-2517.281386
2026-09-2617.250144
2026-09-2717.246166
2026-09-2817.257374
2026-09-3018.549267
2026-10-0217.347435
2026-10-0317.329211
2026-10-0517.364735
2026-10-0617.438812
2026-10-0718.610299
2026-10-0817.3248
2026-10-0917.244188
2026-10-1017.256266
2026-10-1117.24007
2026-10-1217.242599
2026-10-1317.246476
2026-10-1417.330265
2026-10-1518.279449
2026-10-1617.25423
2026-10-1717.248673
2026-10-1817.242162
2026-10-1917.226024
2026-10-2017.248309
2026-10-2117.244797
2026-10-2217.21129
2026-10-2317.2021

High

18.6103

Low

13.3818

Average

15.5640

Statistics use all 714 daily observations in the selected period.

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

NGN/SLL API questions

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

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

How far back does NGN/SLL historical data go?

Daily NGN/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 NGN/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.