Convert 1 Bulgarian Lev (BGN) to Optimism (OP)

Convert Bulgarian leva to Optimism at the live mid-market rate. Reverse: OP to BGN

Amount

From

1 Bulgarian Lev =

4.52888697 OP +2.99% today

1 BGN = 4.52889 OP · 1 OP = 0.220805 BGN

Mid-market rate, updated 14:10 UTC. Paid plans update as often as every 60 seconds. Get BGN→OP rates via API

BGN to OP over the last year

52-week high: 7.3095
52-week low: 0.7902
52-week average: 4.1317
Change over the year: +446.56%

Conversion tables

BGN to OP
BGN	OP
1 BGN	4.52888697 OP
10 BGN	45.28886965 OP
100 BGN	452.88869651 OP
1,000 BGN	4,528.88696510 OP
10,000 BGN	45,288.86965100 OP
50,000 BGN	226,444.34825500 OP
100,000 BGN	452,888.69651000 OP

OP to BGN
OP	BGN
1 OP	0.2208 BGN
10 OP	2.21 BGN
100 OP	22.08 BGN
1,000 OP	220.80 BGN
10,000 OP	2,208.05 BGN
50,000 OP	11,040.24 BGN
100,000 OP	22,080.48 BGN

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

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Questions about BGN to OP

How much is 1 BGN in OP?

1 Bulgarian Lev is 4.52888697 Optimism at the mid-market rate of 4 October 2026, 14:10 UTC, when 1 BGN = 4.52889 OP.

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

Over the last 52 weeks 1 BGN ranged from 0.790167 to 7.30953 OP, 4.13173 OP on average.

Which exchange rate is this?

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