Convert 100 Bhutanese Ngultrum (BTN) to Optimism (OP)

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

Amount

From

100 Bhutanese Ngultrum =

7.77710485 OP +2.16% today

1 BTN = 0.077771 OP · 1 OP = 12.8583 BTN

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

BTN to OP over the last year

52-week high: 0.127011
52-week low: 0.014875
52-week average: 0.073366
Change over the year: +399.78%

Conversion tables

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

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

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

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Questions about BTN to OP

How much is 100 BTN in OP?

100 Bhutanese Ngultrum is 7.77710485 Optimism at the mid-market rate of 4 October 2026, 15:58 UTC, when 1 BTN = 0.077771 OP.

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

Over the last 52 weeks 1 BTN ranged from 0.0148745 to 0.127011 OP, 0.0733664 OP on average.

Which exchange rate is this?

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