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Optimism (OP) to Brunei Dollar (BND)

Convert Optimism to Brunei dollars at the live mid-market rate. Reverse: BND to OP

Brunei Dollar (BND) is not the US Dollar (USD). Looking for OP to USD?

1 Optimism =

0.1721 BND −1.52% today

1 OP = 0.172077 BND · 1 BND = 5.81137 OP

Mid-market rate, updated 03:46 UTC. Paid plans update as often as every 60 seconds. Get OP→BND rates via API

OP to BND over the last year

0.501.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.97809
52-week low
0.10503
52-week average
0.25664
Change over the year
−81.56%

Conversion tables

OP to BND
OP BND
1 OP 0.1721 BND
10 OP 1.72 BND
100 OP 17.21 BND
1,000 OP 172.08 BND
10,000 OP 1,720.77 BND
50,000 OP 8,603.83 BND
100,000 OP 17,207.65 BND
BND to OP
BND OP
1 BND 5.81136762 OP
10 BND 58.11367620 OP
100 BND 581.13676199 OP
1,000 BND 5,811.36761990 OP
10,000 BND 58,113.67619900 OP
50,000 BND 290,568.38099500 OP
100,000 BND 581,136.76199000 OP

Get OP→BND rates via API

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

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

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Questions about OP to BND

How much is 1 OP in BND?

1 Optimism is 0.172077 Brunei dollars at the mid-market rate of 4 October 2026, 03:46 UTC, and 1 BND is 5.81137 OP.

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

Over the last 52 weeks 1 OP ranged from 0.105026 to 0.97809 BND, 0.256639 BND on average.

Which exchange rate is this?

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