Nigerian Naira to Sierra Leonean Leone (NGN/SLE)

At the latest reference rate, 1 NGN buys 0.0172362 SLE; the other way round, 1 SLE buys 58.0175 NGN.

Data date 2026-09-21 Updated: 2026-09-21 23:17 UTC 158 currencies

Convert

1 NGN = 0.0172362 SLE

1 SLE = 58.0175 NGN

See the Sierra Leonean Leone to Nigerian Naira rate

Converted at the latest reference rate and rounded to the currency's usual number of decimals.

NGN/SLE rate trend

Over the Last 90 days, Nigerian Naira rose 3.42% against Sierra Leonean Leone.

NGN/SLE rate trend0.01637640.01696480.01755310.01814150.018729906-2407-1608-0808-3009-21

Hover the chart to read the rate for a given day.

Change over range
+3.42%
Range high
0.0185676 2026-09-04
Range low
0.0165387 2026-07-01
Range average
0.0170161
Date
2026-06-24 → 2026-09-21 · 90 data points

Common amounts

Nigerian Naira to Sierra Leonean Leone

NGN SLE
1 0.0172362
10 0.172362
50 0.86181
100 1.72
500 8.62
1,000 17.24
5,000 86.18
10,000 172.36
50,000 861.81
100,000 1,723.62

Sierra Leonean Leone to Nigerian Naira

SLE NGN
1 58.02
5 290.09
10 580.17
25 1,450.44
50 2,900.87
100 5,801.75
500 29,008.73
1,000 58,017.45
5,000 290,087.25
10,000 580,174.51

Recent daily rates

The last 10 dates with data for NGN/SLE.

Date Rate vs. previous
2026-09-21 0.0172362 +0.09%
2026-09-20 0.0172207 0.00%
2026-09-19 0.0172204 -6.94%
2026-09-18 0.0185056 +7.27%
2026-09-17 0.017251 -7.01%
2026-09-16 0.0185506 +7.12%
2026-09-15 0.017318 +0.05%
2026-09-14 0.0173097 +0.12%
2026-09-13 0.0172886 -0.03%
2026-09-12 0.0172939 0.00%

About this rate

An exchange rate is the ratio between two currencies. NGN/SLE on this page means how much Sierra Leonean Leone one unit of Nigerian Naira buys; the inverse rate is the same relationship read the other way.

The rates here are daily reference mid-rates. They are good for estimating an amount or reading a trend, but they are not any institution's dealing price. Banks, bureaux de change and payment providers all add a spread and fees on top of the mid-rate, so what you actually receive is usually less than the figure computed here.

Every pair is derived from each currency's rate against the US dollar (NGN/SLE = USD/SLE ÷ USD/NGN), so cross rates between two thinly traded currencies carry more error than the major pairs.

FAQ

How often do these rates update?
The source publishes once a day; our scheduled job checks hourly and replaces the data as soon as something newer arrives. The "data date" at the top of each page is the day the displayed rates belong to.
Why does my bank quote a different rate?
What you see here is a reference mid-rate. A bank's buy and sell prices sit on either side of the mid-rate, with fees on top, so a gap is expected. For anything sizeable, go by the quote your provider gives you at the time.
Which currencies are covered?
158 in total: 154 active ISO 4217 fiat currencies, plus gold, silver, platinum and palladium priced per troy ounce. Pre-euro legacy currencies such as the Deutsche Mark and French franc, and superseded codes, are left out.
Why are some days missing from the chart?
Only points that were actually fetched get drawn — no value is carried over from the previous day. Where the source has no figure for a date, the chart simply skips it rather than interpolating.

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