Convert 10,000 Old Belarusian Ruble (BYR) to Sierra Leonean Leone (SLE)

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

Amount

From

10,000 old Belarusian rubles =

11.76 SLE 0.00% today

1 BYR = 0.00117579 SLE · 1 SLE = 850.494 BYR

Mid-market rate, updated 11:35 UTC. Paid plans update as often as every 60 seconds. Get BYR→SLE rates via API

BYR to SLE over the last year

52-week high: 0.0012577
52-week low: 0.0006648
52-week average: 0.0009124
Change over the year: +70.98%

Conversion tables

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

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

Get BYR→SLE rates via API

The live rate, the rate on any past day or a whole range, for SLE 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=BYR -d currencies=SLE \
  -H "apikey: YOUR-API-KEY"

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

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Questions about BYR to SLE

How much is 10,000 BYR in SLE?

10,000 old Belarusian rubles is 11.76 Sierra Leonean leones at the mid-market rate of 4 October 2026, 11:35 UTC, when 1 BYR = 0.00117579 SLE.

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

Over the last 52 weeks 1 BYR ranged from 0.00066483 to 0.00125765 SLE, 0.00091245 SLE on average.

Which exchange rate is this?

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