Convert 1 Optimism (OP) to Cardano (ADA)

Convert Optimism to Cardanos at the live mid-market rate. Reverse: ADA to OP

Amount

From

1 Optimism =

0.5385 ADA −3.62% today

1 OP = 0.538481 ADA · 1 ADA = 1.85707 OP

Mid-market rate, updated 11:40 UTC. Paid plans update as often as every 60 seconds. Get OP→ADA rates via API

OP to ADA over the last year

52-week high: 0.87320
52-week low: 0.41598
52-week average: 0.60647
Change over the year: −37.58%

Conversion tables

OP to ADA
OP	ADA
1 OP	0.5385 ADA
10 OP	5.384815 ADA
100 OP	53.848149 ADA
1,000 OP	538.481493 ADA
10,000 OP	5,384.814933 ADA
50,000 OP	26,924.074665 ADA
100,000 OP	53,848.149330 ADA

ADA to OP
ADA	OP
1 ADA	1.85707404 OP
10 ADA	18.57074036 OP
100 ADA	185.70740359 OP
1,000 ADA	1,857.07403590 OP
10,000 ADA	18,570.74035900 OP
50,000 ADA	92,853.70179500 OP
100,000 ADA	185,707.40359000 OP

Get OP→ADA rates via API

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

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Questions about OP to ADA

How much is 1 OP in ADA?

1 Optimism is 0.5385 Cardanos at the mid-market rate of 4 October 2026, 11:40 UTC, when 1 OP = 0.538481 ADA.

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

Over the last 52 weeks 1 OP ranged from 0.415983 to 0.873198 ADA, 0.606471 ADA on average.

Which exchange rate is this?

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