Convert 10 Sierra Leonean Leone (SLE) to Old Belarusian Ruble (BYR)

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

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 SLE to BYN.

Amount

From

10 Sierra Leonean leones =

8,505 BYR 0.00% today

1 SLE = 850.494 BYR · 1 BYR = 0.00117579 SLE

Mid-market rate, updated 09:54 UTC. Paid plans update as often as every 60 seconds. Get SLE→BYR rates via API

SLE to BYR over the last year

52-week high: 1,504.14
52-week low: 795.13
52-week average: 1,148.58
Change over the year: −41.51%

Conversion tables

SLE to BYR
SLE	BYR
1 SLE	850 BYR
10 SLE	8,505 BYR
100 SLE	85,049 BYR
1,000 SLE	850,494 BYR
10,000 SLE	8,504,945 BYR
50,000 SLE	42,524,723 BYR
100,000 SLE	85,049,446 BYR

BYR to SLE
BYR	SLE
1 BYR	0.001176 SLE
10 BYR	0.01176 SLE
100 BYR	0.1176 SLE
1,000 BYR	1.18 SLE
10,000 BYR	11.76 SLE
50,000 BYR	58.79 SLE
100,000 BYR	117.58 SLE

Get SLE→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=SLE -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=SLE -d currencies=BYR \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about SLE to BYR

How much is 10 SLE in BYR?

10 Sierra Leonean leones is 8,505 old Belarusian rubles at the mid-market rate of 4 October 2026, 09:54 UTC, when 1 SLE = 850.494 BYR.

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

Over the last 52 weeks 1 SLE ranged from 795.133 to 1,504.14 BYR, 1,148.58 BYR on average.

Which exchange rate is this?

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