Convert 1 Optimism (OP) to Bhutanese Ngultrum (BTN)

Convert Optimism to Bhutanese Ngultrum at the live mid-market rate. Reverse: BTN to OP

Amount

From

1 Optimism =

12.86 BTN −2.12% today

1 OP = 12.8583 BTN · 1 BTN = 0.077771 OP

Mid-market rate, updated 15:58 UTC. Paid plans update as often as every 60 seconds. Get OP→BTN rates via API

OP to BTN over the last year

52-week high: 67.229
52-week low: 7.873
52-week average: 18.199
Change over the year: −79.99%

Conversion tables

OP to BTN
OP	BTN
1 OP	12.86 BTN
10 OP	128.58 BTN
100 OP	1,285.83 BTN
1,000 OP	12,858.26 BTN
10,000 OP	128,582.55 BTN
50,000 OP	642,912.77 BTN
100,000 OP	1,285,825.53 BTN

BTN to OP
BTN	OP
1 BTN	0.07777 OP
10 BTN	0.7777 OP
100 BTN	7.77710485 OP
1,000 BTN	77.77104850 OP
10,000 BTN	777.71048500 OP
50,000 BTN	3,888.55242500 OP
100,000 BTN	7,777.10485000 OP

Get OP→BTN rates via API

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

Related conversions

Popular Optimism conversions

Popular Bhutanese Ngultrum conversions

Questions about OP to BTN

How much is 1 OP in BTN?

1 Optimism is 12.86 Bhutanese Ngultrum at the mid-market rate of 4 October 2026, 15:58 UTC, when 1 OP = 12.8583 BTN.

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

Over the last 52 weeks 1 OP ranged from 7.87332 to 67.2291 BTN, 18.1992 BTN on average.

Which exchange rate is this?

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