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  2. BYN to OP

Belarusian Ruble (BYN) to Optimism (OP)

Convert Belarusian rubles to Optimism at the live mid-market rate. Reverse: OP to BYN

1 Belarusian Ruble =

2.46188559 OP +1.55% today

1 BYN = 2.46189 OP · 1 OP = 0.406193 BYN

Mid-market rate, updated 03:45 UTC. Paid plans update as often as every 60 seconds. Get BYN→OP rates via API

BYN to OP over the last year

2.004.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
4.1369
52-week low
0.3887
52-week average
2.3501
Change over the year
+503.18%

Conversion tables

BYN to OP
BYN OP
1 BYN 2.46188559 OP
10 BYN 24.61885591 OP
100 BYN 246.18855910 OP
1,000 BYN 2,461.88559100 OP
10,000 BYN 24,618.85591000 OP
50,000 BYN 123,094.27955000 OP
100,000 BYN 246,188.55910000 OP
OP to BYN
OP BYN
1 OP 0.4062 BYN
10 OP 4.06 BYN
100 OP 40.62 BYN
1,000 OP 406.19 BYN
10,000 OP 4,061.93 BYN
50,000 OP 20,309.64 BYN
100,000 OP 40,619.27 BYN

Get BYN→OP rates via API

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

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

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Questions about BYN to OP

How much is 1 BYN in OP?

1 Belarusian Ruble is 2.46189 Optimism at the mid-market rate of 4 October 2026, 03:45 UTC, and 1 OP is 0.406193 BYN.

What was the BYN to OP rate over the last year?

Over the last 52 weeks 1 BYN ranged from 0.388746 to 4.13693 OP, 2.35015 OP on average.

Which exchange rate is this?

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