Updated 30 Oct 2026, 20:59 UTC

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

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

NGN/SLL Converter

Indicative rates

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1 NGN = 15.5731 SLL1 SLL = 0.0642 NGN

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NGN to SLL Exchange Rate Chart

Explore NGN to SLL 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 · NGN/SLL

High15.8677

Low15.3634

Average15.6780

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

1 NGN to SLL 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 NGN to SLL statistics
1 NGN → SLL	Last 30 days	Last 90 days
High	15.8473	15.8677
Low	15.5704	15.3634
Average	15.7271	15.6780
Change	-1.16%	1.24%

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 NGN ranged from 15.5704 to 15.8473 SLL, with an average daily close of 15.7271 SLL. The rate fell by 1.16% 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 NGN ranged from 15.3634 to 15.8677 SLL, with an average daily close of 15.6780 SLL. The rate rose by 1.24% 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

NGN to SLL Conversion Table

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

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

Currency information

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

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 ↗

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 →

Understanding this conversion

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

1 NGN = 15.5731 SLL · 1 SLL = 0.0642 NGN

View exchange rate chart Reverse conversion

Reference data reviewed 27 Oct 2026 · ISO 4217 / SIX