Convert 100 Old Sierra Leonean Leone (SLL) to Old Belarusian Ruble (BYR)

Convert old Sierra Leonean leones to old Belarusian rubles at the live mid-market rate. Reverse: BYR to SLL

The Old Sierra Leonean Leone is no longer in use

Old Sierra Leonean Leone (SLL) was replaced by the Sierra Leonean Leone (SLE) in 2022. For today’s money, convert SLE to BYR.

The Old Belarusian Ruble is no longer in use

Old Belarusian Ruble (BYR) was replaced by the Belarusian Ruble (BYN) in 2016. For today’s money, convert SLL to BYN.

Amount

From

100 old Sierra Leonean leones =

85 BYR 0.00% today

1 SLL = 0.852752 BYR · 1 BYR = 1.17267 SLL

Mid-market rate, updated 11:12 UTC. Paid plans update as often as every 60 seconds. Get SLL→BYR rates via API

SLL to BYR over the last year

52-week high: 1.50822
52-week low: 0.85213
52-week average: 1.15626
Change over the year: −42.86%

Conversion tables

SLL to BYR
SLL	BYR
1 SLL	0.8528 BYR
10 SLL	9 BYR
100 SLL	85 BYR
1,000 SLL	853 BYR
10,000 SLL	8,528 BYR
50,000 SLL	42,638 BYR
100,000 SLL	85,275 BYR

BYR to SLL
BYR	SLL
1 BYR	1.17 SLL
10 BYR	11.73 SLL
100 BYR	117.27 SLL
1,000 BYR	1,172.67 SLL
10,000 BYR	11,726.74 SLL
50,000 BYR	58,633.68 SLL
100,000 BYR	117,267.36 SLL

Get SLL→BYR rates via API

The live rate, the rate on any past day or a whole range, for BYR and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=SLL -d currencies=BYR \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=SLL -d currencies=BYR \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about SLL to BYR

How much is 100 SLL in BYR?

100 old Sierra Leonean leones is 85 old Belarusian rubles at the mid-market rate of 4 October 2026, 11:12 UTC, when 1 SLL = 0.852752 BYR.

What was the SLL to BYR rate over the last year?

Over the last 52 weeks 1 SLL ranged from 0.852126 to 1.50822 BYR, 1.15626 BYR on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for SLL/BYR, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.