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Brunei Dollar (BND) to Optimism (OP)

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

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

1 Brunei Dollar =

5.75799867 OP +0.61% today

1 BND = 5.758 OP · 1 OP = 0.173671 BND

Mid-market rate, updated 05:53 UTC. Paid plans update as often as every 60 seconds. Get BND→OP rates via API

BND to OP over the last year

2.505.007.5010.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
9.5215
52-week low
1.0224
52-week average
5.3740
Change over the year
+437.34%

Conversion tables

BND to OP
BND OP
1 BND 5.75799867 OP
10 BND 57.57998667 OP
100 BND 575.79986671 OP
1,000 BND 5,757.99866710 OP
10,000 BND 57,579.98667100 OP
50,000 BND 287,899.93335500 OP
100,000 BND 575,799.86671000 OP
OP to BND
OP BND
1 OP 0.1737 BND
10 OP 1.74 BND
100 OP 17.37 BND
1,000 OP 173.67 BND
10,000 OP 1,736.71 BND
50,000 OP 8,683.57 BND
100,000 OP 17,367.15 BND

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

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Questions about BND to OP

How much is 1 BND in OP?

1 Brunei Dollar is 5.758 Optimism at the mid-market rate of 4 October 2026, 05:53 UTC, and 1 OP is 0.173671 BND.

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

Over the last 52 weeks 1 BND ranged from 1.0224 to 9.5215 OP, 5.37403 OP on average.

Which exchange rate is this?

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