Convert 1 Old Belarusian Ruble (BYR) to Icelandic Króna (ISK)

Convert old Belarusian rubles to Icelandic krónur at the live mid-market rate. Reverse: ISK 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 ISK.

Amount

From

1 Old Belarusian Ruble =

0.00622 ISK 0.00% today

1 BYR = 0.00622041 ISK · 1 ISK = 160.761 BYR

Mid-market rate, updated 16:35 UTC. Paid plans update as often as every 60 seconds. Get BYR→ISK rates via API

BYR to ISK over the last year

52-week high: 0.0064801
52-week low: 0.0035544
52-week average: 0.0049145
Change over the year: +74.03%

Conversion tables

BYR to ISK
BYR	ISK
1 BYR	0.00622 ISK
10 BYR	0.0622 ISK
100 BYR	0.622 ISK
1,000 BYR	6 ISK
10,000 BYR	62 ISK
50,000 BYR	311 ISK
100,000 BYR	622 ISK

ISK to BYR
ISK	BYR
1 ISK	161 BYR
10 ISK	1,608 BYR
100 ISK	16,076 BYR
1,000 ISK	160,761 BYR
10,000 ISK	1,607,611 BYR
50,000 ISK	8,038,056 BYR
100,000 ISK	16,076,113 BYR

Get BYR→ISK rates via API

The live rate, the rate on any past day or a whole range, for ISK 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=ISK \
  -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=ISK \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about BYR to ISK

How much is 1 BYR in ISK?

1 Old Belarusian Ruble is 0.00622 Icelandic krónur at the mid-market rate of 4 October 2026, 16:35 UTC, when 1 BYR = 0.00622041 ISK.

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

Over the last 52 weeks 1 BYR ranged from 0.00355439 to 0.0064801 ISK, 0.00491449 ISK on average.

Which exchange rate is this?

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