Updated 30 Oct 2026, 20:59 UTC

1 SLL to NGN - Convert Sierra Leone Leone to Nigerian Nairas

Get the latest 1 Sierra Leone Leone to Nigerian Naira exchange rate. Convert SLL to NGN, view historical charts and learn about both currencies on Currency.me.uk.

SLL/NGN Converter

Indicative rates

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1 SLL = 0.0642 NGN1 NGN = 15.5731 SLL

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SLL to NGN Exchange Rate Chart

Explore SLL to NGN daily closing rates. Choose a range from seven days to ten years to see how the exchange rate has changed, where historical data is available.

2026-08-03 — 2026-10-31 · SLL/NGN

High0.0651

Low0.0630

Average0.0638

Daily closing rates. Gaps in the plotted line carry forward the previous close; statistics use recorded observations only.

1 SLL to NGN statistics

Compare the high, low and average daily closing rates over the last 30 and 90 days, alongside the percentage change in each period.

1 SLL to NGN statistics
1 SLL → NGN	Last 30 days	Last 90 days
High	0.0642	0.0651
Low	0.0631	0.0630
Average	0.0636	0.0638
Change	1.18%	-1.22%

Change compares the first and last recorded closes in each window. Averages use recorded observations only; filled chart gaps are excluded. Dates are UTC.

Last 30 days

Over this period, 1 SLL ranged from 0.0631 to 0.0642 NGN, with an average daily close of 0.0636 NGN. The rate rose by 1.18% between the first and last recorded closes.

Based on 25 recorded daily closes, from 2026-10-02 to 2026-10-30.

Last 90 days

Over this period, 1 SLL ranged from 0.0630 to 0.0651 NGN, with an average daily close of 0.0638 NGN. The rate fell by 1.22% between the first and last recorded closes.

Based on 77 recorded daily closes, from 2026-08-03 to 2026-10-30.

View exchange rate chart

SLL to NGN Conversion Table

SLL → NGN

SLL	NGN
	0.0642 NGN
	0.3211 NGN
	0.6421 NGN
	1.2843 NGN
	3.2107 NGN
	6.4213 NGN
	32.1067 NGN
	64.2134 NGN
	321.0669 NGN
	642.1339 NGN

NGN → SLL

NGN	SLL
	15.5731 SLL
	77.8654 SLL
	155.7308 SLL
	311.4615 SLL
	778.6538 SLL
	1,557.3076 SLL
	7,786.5380 SLL
	15,573.0761 SLL
	77,865.3805 SLL
	155,730.7610 SLL

Currency information

Currency codes, issuing authorities and reference facts for your conversion.

About Sierra Leone Leone SLL

Sierra Leone Leone is identified by the international currency code SLL. Use the code when checking a quote or making a payment, as names and symbols can be shared by different currencies.

ISO 4217: SLL
Symbol: SLL
Currency status: Reference unit

SLL exchange rates →

About Nigerian Naira NGN

Nigerian Naira is identified by the international currency code NGN. Use the code when checking a quote or making a payment, as names and symbols can be shared by different currencies.

ISO 4217: NGN
Symbol: ₦
Numeric code: 566
ISO decimal places: 2
Countries and territories: Nigeria
Region: Africa
Currency status: Current currency
Central bank / issuing authority: Central Bank of Nigeria ↗

NGN exchange rates →Official currency reference ↗

Understanding this conversion

Multiply an amount in SLL by the SLL/NGN rate to get its market-rate equivalent in NGN. Divide by that rate to convert back. A bank or provider may quote a different rate or charge fees.

1 SLL = 0.0642 NGN · 1 NGN = 15.5731 SLL

View exchange rate chart Reverse conversion

Reference data reviewed 27 Oct 2026 · ISO 4217 / SIX